Small block chevy casting numbers 3970010

Ost_· Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. "Main Caps" is the number of bolts holding the cap. A "two-bolt" main, or a four-bolt main. Apr 27, 2006 · Re: how much can a 3970010 block handle, it has the 010 high nickel casting ive personally run dyno proven 976 hp on a factory 2 bolt block with aftermarket caps and a half fill .biggest problem was keeping head gaskets on, because everything moved so much at those power levels. also had some main cap walk .had to be very careful with tune up not to detonate it . Jan 26, 2009 · The number itself can have 6, 7 or 8 numeral digits. They might look like this "361959" or "3970010" or "14015445". The block casting numbers do not have any letters in them. There are sometimes individual letters found on blocks like "GM" or "CFD" for the Central Foundry Division, but they are not part of the block casting number. Mortec Engine Codes : Small block chevy casting numbers 3970010. Mortec Engine Codes : Small block chevy casting numbers 3970010. V8 codes are stamped on a pad just forward of the right side (passenger) cylinder head. 14010289 check them good.might b 280 is 267. Often hidden by the alterator.Casting numbers and casting codes. In cars the threaded lugs on the sides of the case are simply not used. 348-409 Chevrolet Engine Block Casting Numbers Chevy Small Block V8 Engine Identification. 8 68-69-----Casting Number Mains Deck Height Year 402 CI Blocks Note: A limited number of these small block engines appear in 1965 Corvettes. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. ... Search your casting number. Chevy Block Casting Numbers. Use these casting numbers to identify the block you have. Small Block Casting numbers . Casting Number. Years. CID. Comments. 330817. 70-80. 400 ...Casting Number cu. in. Notes; 3970010: 327: 2 bolt main bearings - trucks: 3970010: 350: 2 or 4 bolt main bearings: 3970014: 350: 2 or 4 bolt main bearings: 3970020GM engine block # 3970010 was used as early as 1968 on some 327ci engines. From 1969-1979 it was a 350ci engine. It could be a 2 or 4 bolt block used in cars, trucks and even corvettes.GM engine block # 3970010 was used as early as 1968 on some 327ci engines. From 1969-1979 it was a 350ci engine. It could be a 2 or 4 bolt block used in cars, trucks and even corvettes.The numbers you are talking about (010, 020) are only sand core identification numbers. The 010 is a side core for a small block chevy, and it does not guarantee that the block is a 4 bolt or not. Most were 4 bolt blocks, but some 2 bolts were built with 010 side cores, or whatever side core was available.Chevy engine numbers Chevy engine numbers Casting Number 3970010. Engine Identification Number F0212CKL. Heads 333882. Call or Text: or Location: Covington, OH Jul 15, 2014 · Chevrolet Small Block Head Casting Numbers; Casting # Combustion Chamber Size (CCs) Intake Valve Exhaust Valve Production Years Misc. Engine Size (ci) 10033867: 62cc: 2.02: 1.60 over the counter 23 degree, angle plug, 196cc intake runner, aluminum 10045434: 55 cc Over the counter 15 degree, angle plug, raised runner, aluminum 10051101: 55 cc: 2 ... GM engine block # 3970010 was used as early as 1968 on some 327ci engines. From 1969-1979 it was a 350ci engine. It could be a 2 or 4 bolt block used in cars, trucks and even corvettes.Feb 15, 2010 · casting number 3970010 is a 350 block from 1969 - 1979 but in 1969 302 and 327 have the same casting # and im not to sure about the other # What year is a 350 Chevy engine with casting number ... GM engine block # 3970010 was used as early as 1968 on some 327ci engines. From 1969-1979 it was a 350ci engine. It could be a 2 or 4 bolt block used in cars, trucks and even corvettes.Sep 02, 2021 · 8 new 3970010 Chevy Block Identification Code results have been found in the last 90 days, which means that every 12, a new 3970010 Chevy Block Identification Code result is figured out. As Couponxoo’s tracking, online shoppers can recently get a save of 55% on average by using our coupons for shopping at 3970010 Chevy Block Identification Code. This is easily done with searching on Couponxoo’s Box. Chevrolet Small V-8 Cylinder Block Casting Numbers 1955-1985 These listings are always a work-in-progress. If you have any documented info that can be added to these pages, please contact me and let me know.Chevy V8 Crankshaft Casting Numbers. Here's a list of Chevy V-8 crankshaft casting numbers. Make sure your crank will work in the block you have. Blocks were made for each crank main journal size. If you are putting a "medium" journal crank from a 350 into a 400 SBC block you can use "spacers" or "thick" main bearings.On a small block Chevrolet, the casting number is found at the rear of the block on the driver's side (as is with Chevy's big block engines). The engine ID code stamping is located on a flat pad in front of the passenger side cylinder head (big blocks can be in the same location or above the timing chain cover, with inline-sixes stamped on the passenger side of the block behind the distributor).Small Block Chevy Engine Block Identification General Engine Block Specifications While 6 different bore size blocks have been produced, the small block engine can be classified into 3 bore sizes and 3 main bearing sizes. 283 blocks (3.875" bore, 2.3" main), 302/327/350 blocks (4" bore, 2.3" or 2.45" mains), and 400 blocks (4.126", 2.65" mains).Chevy small-block engine head casting numbers identify the model year, horsepower range, valve and chamber size and the size of the intake and exhaust ports. The most common heads sought by engine builders are ones identified variously as the "Camel Back," "Double Hump" or "Humper" heads used on a range of passenger cars and performance vehicles.Just for informations sake not all 010 blocks are 4-bolt main blocks.I personally took a 010 motor out of a 74 or 75 malibu and to my dissapointment, it was a stinkin 2-bolt block.Also the 69-70 186 head came large and small valve,and on a variety of cars.I have taken small valve 186s off a 70 monte carlo,and a 69 impala.Crate Engine, 350 C.I.D. Base Long Block, 290 hp, Iron Block and Heads, Aluminum Pistons, 8.0:1 Compression, Internal Balance. Chevy, Each, Part Number: NAL-19421178 Sep 14, 2012 · Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. "Main Caps" is the number of bolts holding the cap. A "two-bolt" main, or a four-bolt main. Chevrolet Performance's Fast-Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines. An aluminum head casting - distinguished by Chevy Bowtie logos at each end - and a valvetrain with high-rpm, LS-style beehive-type valve springs stretches the performance range of the heads to enable greater power at a higher rpm.Mortec Engine Codes : Small block chevy casting numbers 3970010. Mortec Engine Codes : Small block chevy casting numbers 3970010. V8 codes are stamped on a pad just forward of the right side (passenger) cylinder head. 14010289 check them good.might b 280 is 267. Often hidden by the alterator.3970010: 350: 69: Corvette: 4-bolt main, late 69: 3970010: 302: 69: Camaro: 4-bolt main, Z28, late 69: 3970010: 350: 69-79: Chevelle, Camaro, Nova, Monte Carlo, Pass., Truck: 2 and 4-bolt main: 3970010: 350: 70: Corvette: 4-bolt main, 300, 350, 370 HP: 3970010: 350: 71: Corvette: 4-bolt main, 270, 330 HP: 3970010: 350: 72: Corvette: 4-bolt main, 200, 255 HP: 3970014: 350: 69-77 Whether you are an engine builder, drag racer, circle track racer, boat racer, road racer or a hobbyist doing a classic Chevrolet restoration, Mortec has information you can use, starting with our ever-popular Chevy casting number lists for small-block (SBC), big-block (BBC), and 348-409 V-8 engine blocks, cranks and heads.Small Block Chevy Engine Block Identification Free Chevy Smallblock Decoding. Since there are several numbers on the block, we need to identify the ones we're gonna use. The first one I usually use is the block casting number which is located at the back of the driver's side cylinder head and will look something like: 3970010. SBC Bare & Short Blocks,Chevy Small Block Bare & Short Blocks,Chevrolet Bowtie Sportsman Small Block Chevy engines, Blueprint 383, 350, 400 Small Block engines, BP383 SBC Bare & Short Blocks Orders may take longer than usual to process due to manufacturers having issues receiving and shipping parts. I have a small block chevy motor with casing numbers 3970010. I checked it out and it is either a 1968 327 or a -79 350. - Answered by a verified Chevy MechanicThe engine is a 401 cid. You may also find 465 which would identify a 425 cu. in. Buick. The VIN does not describe the engine data. The engine production code, which is stamped on the front of the block near where the head attaches, does give engine data. The number is in the form AB123. The engine serial number will also be stamped on the ... Small Block Chevy Suffix Codes: HR - TBS. GM body designation. All these are identified here. Quickly, A = Chevelle, F = Camaro, X = Nova. If you're looking at the engine code - this is already known.Jul 25, 2019 · Chevy By The Numbers indicates the 3970010 block came into production in April or May, 1969, and was used through 1975. The E69 date is May 6, 1969. It was used for 350 applications in full size Chevrolet, Chevelle, Nova, Camaro (350 & 302) and Corvettes. It was also used in trucks. Hope this helps. Chevy 305 🚗. Chevy Trucks and SUVs ... What is 3970010 k7? Write your answer... Submit. Related questions. What is date of manufacture of smith and Wesson k7 serial 61277? There is no such ...Small Block Chevy. Small Block Engine Data. ... 3970010 350 69-80 2 or 4 ... Head Casting Numbers [ Back to Top] The Engine Block Casting code is one of the best ways to identify a Chevy engine block. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. Choose Group to View Engine Block Codes. Select Block Casting Group ALL Block Codes 262, 265, 267 302, 305 or 307 327 350 400.Casting Number 3970010. Engine Identification Number F0212CKL. Heads 333882. Call or Text: or Location: Covington, OH Mortec Engine Codes : Small block chevy casting numbers 3970010. Mortec Engine Codes : Small block chevy casting numbers 3970010. V8 codes are stamped on a pad just forward of the right side (passenger) cylinder head. 14010289 check them good.might b 280 is 267. Often hidden by the alterator.Chevy V8 Crankshaft Casting Numbers. Here's a list of Chevy V-8 crankshaft casting numbers. Make sure your crank will work in the block you have. Blocks were made for each crank main journal size. If you are putting a "medium" journal crank from a 350 into a 400 SBC block you can use "spacers" or "thick" main bearings.3970010: 350: 69: Corvette: 4-bolt main, late 69: 3970010: 302: 69: Camaro: 4-bolt main, Z28, late 69: 3970010: 350: 69-79: Chevelle, Camaro, Nova, Monte Carlo, Pass., Truck: 2 and 4-bolt main: 3970010: 350: 70: Corvette: 4-bolt main, 300, 350, 370 HP: 3970010: 350: 71: Corvette: 4-bolt main, 270, 330 HP: 3970010: 350: 72: Corvette: 4-bolt main, 200, 255 HP: 3970014: 350: 69-77 from Saco, Maine. The block number - in this case 3970010 - is not the same as the block alloy casting codes (010, 020) that show alloy content and are cast inside the timing cover area on the front of the block. Jmountainjr, Oct 7, 2010. SHARE POST #19.Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. ... Search your casting number. Chevy Block Casting Numbers. Use these casting numbers to identify the block you have. Small Block Casting numbers . Casting Number. Years. CID. Comments. 330817. 70-80. 400 ...Chevy 350 engine suffix codes Chevy 350 engine suffix codes Sep 09, 2007 · You are correct about the block number being that it could be a 302. I think that number is 3970010. Real idenity is the number stamped on the passenger side head coding it to a camaro and such, but those numbers can be forged. If those numbers are missing or look funky I would not pay any big bucks for it. Chevy Smallblock Decoding. Since there are several numbers on the block, we need to identify the ones we're gonna use. The first one I usually use is the block casting number which is located at the back of the driver's side cylinder head and will look something like: 3970010. The other number is the block stamping ID which is (kinda like the ...Step 1. Locate the engine block code. This series of seven to eight digits begins with a letter and is stamped directly on the engine. Look behind the distributor on the passenger side of the block if it is a six- cylinder GM motor. On a small block GM V8, it is stamped in front of the cylinder head on the passenger side.Chevy V8 Casting Number Locations Chevy V8 SBC Block and Head Casting Numbers Chevy V8 BBC Block and Head Casting Numbers Chevy V8 "W" Motor 348-409 Casting Numbers Chevy V8 Crankshaft Casting Numbers Chevy V8 Crankshaft Journal Sizes Chevy V8 Bore and Stroke List Chevy V8 Notes SBC Crate Motors BBC Crate Motors SBC Cylinder Heads Holley Carb ...casting number 3970010 is a 350 block from 1969 - 1979 but in 1969 302 and 327 have the same casting # and im not to sure about the other # ... 350 hp Chevy engine small block made in Canada!Jul 25, 2019 · Chevy By The Numbers indicates the 3970010 block came into production in April or May, 1969, and was used through 1975. The E69 date is May 6, 1969. It was used for 350 applications in full size Chevrolet, Chevelle, Nova, Camaro (350 & 302) and Corvettes. It was also used in trucks. Hope this helps. The number itself can have 6, 7 or 8 numeral digits. They might look like this "361959" or "3970010" or "14015445". The block casting numbers do not have any letters in them. There are sometimes other individual letters found on blocks like "GM" or "CFD" for the Central Foundry Division, but they are not part of the block ...I have a chevy small block VIN C9J119959, casting number 3970010, Suffix code V1030TBC Can you tell me what I have? - Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website.This block is a 2 bolt main and has the 3970010 cast in the back of the block then up above that is K 9 cast into the block. I looked up the head casting numbers 3998920 and it said they are 72-73 350. The intake valves are big on these heads. Is there any more info you guy's can give me on this motor?Small Block Chevy V8 Casting Numbers. To learn how to locate your casting numbers, casting dates and suffix codes, see Chevy V8 Casting Number Locations Page 1 and Page 2. ... Chevy V8 Crankshaft Casting Numbers. Here's a list of Chevy V-8 crankshaft casting numbers. Make sure your crank will work in the block you have. Blocks were made for each crank main journal size. If you are putting a "medium" journal crank from a 350 into a 400 SBC block you can use "spacers" or "thick" main bearings.Chevy small-block engine head casting numbers identify the model year, horsepower range, valve and chamber size and the size of the intake and exhaust ports. The most common heads sought by engine builders are ones identified variously as the "Camel Back," "Double Hump" or "Humper" heads used on a range of passenger cars and performance vehicles.Casting Number 3970010. Engine Identification Number F0212CKL. Heads 333882. Call or Text: or Location: Covington, OH Chevy V8 Crankshaft Casting Numbers. Here's a list of Chevy V-8 crankshaft casting numbers. Make sure your crank will work in the block you have. Blocks were made for each crank main journal size. If you are putting a "medium" journal crank from a 350 into a 400 SBC block you can use "spacers" or "thick" main bearings.Casting is located above side cover, on trans. 356 RETAINER 360806 74-79 (2nd Design) 604932 63 and 3SP 207 bea D. com (Full of Numbers & Specs) Small Block Chevy Engine Block Identification; Chevy Small Block V-8 Casting Numbers; Chevy V-8 Big Block Casting Numbers Dec 11, 2007 · It can be a bit hard to see with the ignition shielding in ... I also have a 3970010 block. It has the 010 and 020 on the back and front, so I also know it is a high tin/high nickel block. The casting date is I 3 9, so I assume it is late 69/early 70 block, and is a 4 blt main block. But what about the other #s on it. There is a big H38 on the back. what does this represent? Near the oil filter is 371 386 83 N Jul 15, 2014 · Chevrolet Small Block Head Casting Numbers; Casting # Combustion Chamber Size (CCs) Intake Valve Exhaust Valve Production Years Misc. Engine Size (ci) 10033867: 62cc: 2.02: 1.60 over the counter 23 degree, angle plug, 196cc intake runner, aluminum 10045434: 55 cc Over the counter 15 degree, angle plug, raised runner, aluminum 10051101: 55 cc: 2 ... Read Book Chevy 350 V8 3970010 Engine Manual The Engine Block Casting code is one of the best ways to identify a Chevy engine block. This Casting number is usually found at the rear of the block on the left or drivers side on topChevy small block casting number cross reference. Casting No. CID: Years Used: Used In: 360851: 262: 1974-76: Monza: 3703524: 265: 1955Just for informations sake not all 010 blocks are 4-bolt main blocks.I personally took a 010 motor out of a 74 or 75 malibu and to my dissapointment, it was a stinkin 2-bolt block.Also the 69-70 186 head came large and small valve,and on a variety of cars.I have taken small valve 186s off a 70 monte carlo,and a 69 impala.4. ENGINE BLOCK CASTING NUMBER Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. "Main Caps" is the number of bolts holding the cap.A "two-bolt" main, or a four-bolt main. Four bolt main blocks are desirable in high performance applications because the extra strength of the additional ... Casting is located above side cover, on trans. 356 RETAINER 360806 74-79 (2nd Design) 604932 63 and 3SP 207 bea D. com (Full of Numbers & Specs) Small Block Chevy Engine Block Identification; Chevy Small Block V-8 Casting Numbers; Chevy V-8 Big Block Casting Numbers Dec 11, 2007 · It can be a bit hard to see with the ignition shielding in ... This How to video will show you how to find or locate the casting numbers on your small block chevy engine block. This will show you how to also look up the ...Chevy small-block engine head casting numbers identify the model year, horsepower range, valve and chamber size and the size of the intake and exhaust ports. The most common heads sought by engine builders are ones identified variously as the "Camel Back," "Double Hump" or "Humper" heads used on a range of passenger cars and performance vehicles.Oct 27, 2021 · Starter, Mini, Hi-Torque, Inline Bolts, Chevy, Big/Small Block, Each Sbc Bbc Chevy 3hp High Torque Mini Starter Fits 327 350 400 153 Tooth Flywheel Chevy Buick - . Connecting Rod Bolt: 38-44 ft. ) are in metric except for some lug nuts or lug bolts, but we do explain how to convert to inches regardingThe Chevrolet 350 is a small-block V8 engine Chevy 350 Casting 3970010 | Hot Rod Forum BLOCK CASTING CRANK CASTING HEAD CASTING; 1: 283 4.6: 58-62: V8: ... 3970014 3932388 3970010 3914678 366245 14016379: 1182 2690 3932442: 392185 3932441 3947041 3951598 3970126 ... OHV, RWD Carb, small block, 2 bolt main, 6 bolt exhaust: 330817 3951509 3951511: 3951529: 333882 3973493 3998997: 32: 454 7.4 ...Small block chevy casting numbers 3970010. The location of this code depends on the type of engine, typically as follows: These date codes are can be found in a number of locations on the block, but most often are found on a ledge that is visible when the motor is assembled.Small block chevy casting numbers 3970010. The location of this code depends on the type of engine, typically as follows: These date codes are can be found in a number of locations on the block, but most often are found on a ledge that is visible when the motor is assembled.Small Block Chevy V8 Casting Numbers. To learn how to locate your casting numbers, casting dates and suffix codes, see Chevy V8 Casting Number Locations Page 1 and Page 2. ... the 3970010 block casting was used by gm from 1969 to 1980 in. may 17 and for a gm truck. the block stamping reads v0517tyz - built in the flint engine plant on. this block has been thoroughly cleaned and bored. 020 over.This block is a 2 bolt main and has the 3970010 cast in the back of the block then up above that is K 9 cast into the block. I looked up the head casting numbers 3998920 and it said they are 72-73 350. The intake valves are big on these heads. Is there any more info you guy's can give me on this motor?This How to video will show you how to find or locate the casting numbers on your small block chevy engine block. This will show you how to also look up the ...4. ENGINE BLOCK CASTING NUMBER Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. "Main Caps" is the number of bolts holding the cap.A "two-bolt" main, or a four-bolt main. Four bolt main blocks are desirable in high performance applications because the extra strength of the additional ...350 Small Block Chevy Casting # 3970010. Complete 4-bolt main. $750 OBO Chevy small-block engine head casting numbers identify the model year, horsepower range, valve and chamber size and the size of the intake and exhaust ports. The most common heads sought by engine builders are ones identified variously as the "Camel Back," "Double Hump" or "Humper" heads used on a range of passenger cars and performance vehicles.The Engine Block Casting code is one of the best ways to identify a Chevy engine block. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. Choose Group to View Engine Block Codes. Select Block Casting Group ALL Block Codes 262, 265, 267 302, 305 or 307 327 350 400.3970010 = casting number of an 350 small block. V0408TDR = V - motor made in Flint, 0408 - made in april 8th, TDR - in 1980 for an californian sold car with 155 hp, auto trans and C-10 body. C8F438333 = partial VIN number, it should match the VIN on the body of the original car: C - engine code, Chevy small block; 8 - engine model year 1978; F ...3970010 = casting number of an 350 small block. V0408TDR = V - motor made in Flint, 0408 - made in april 8th, TDR - in 1980 for an californian sold car with 155 hp, auto trans and C-10 body. C8F438333 = partial VIN number, it should match the VIN on the body of the original car: C - engine code, Chevy small block; 8 - engine model year 1978; F ...SET SBC 400 HEADS - $300 (WINCHESTER VA) FOR SALE 1- SET OF 1973 SMALL BLOCK CHEVY HEADS IN VGC, $300.00, 1 - 1973 SBC 4BBL INTAKE (Quad) VGC $40.00... Car parts Winchester 300 $. 1 2. According to a book i have "How to Build Vintage Hot Rod V-8 Engines" Page 72 "the small-block Chevrolet 350-ci engine blocks with a casting number of 3970010 are some of the best. you will find the digits "010" and "020" behind the camshaft gear at the front of the engine block. the "010" represents 1 percent additional tin content and the ...The number itself can have 6, 7 or 8 numeral digits. They might look like this "361959" or "3970010" or "14015445". The block casting numbers do not have any letters in them. There are sometimes individual letters found on blocks like "GM" or "CFD" for the Central Foundry Division, but they are not part of the block casting number.Decode engine block 3970010 ! NastyZ28.com. https://nastyz28.com/threads/decode-engine-block-3970010.21370/ Apr 23, 2014 · I also have a 3970010 block. It has the 010 and 020 on the back and front, so I also know it is a high tin/high nickel block. The casting date is I 3 9, so I assume it is late 69/early 70 block, and is a 4 blt main block. Casting Number 3970010. Engine Identification Number F0212CKL. Heads 333882. Call or Text: or Location: Covington, OH The block is a 3970010 350 and I will go from there. When i dissassembled the engine I found that the engine had been rebuild already with very low miles on it. The inside is a clean as if I just built it, there is NO top edge on the cylinders and the bearings look great. The pistons look like new except for the carbon on top and are stamped .040.Block Casting Number. CASTING#.....SIZE...YEAR...MAIN CAP BOLTS....NOTES. 140029.....350...80-84...2 330817.....400...72-80...2 355909.....262.....75....2 Jul 25, 2019 · Chevy By The Numbers indicates the 3970010 block came into production in April or May, 1969, and was used through 1975. The E69 date is May 6, 1969. It was used for 350 applications in full size Chevrolet, Chevelle, Nova, Camaro (350 & 302) and Corvettes. It was also used in trucks. Hope this helps. Apr 27, 2006 · Re: how much can a 3970010 block handle, it has the 010 high nickel casting ive personally run dyno proven 976 hp on a factory 2 bolt block with aftermarket caps and a half fill .biggest problem was keeping head gaskets on, because everything moved so much at those power levels. also had some main cap walk .had to be very careful with tune up not to detonate it . Chevrolet Performance's Fast-Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines. An aluminum head casting - distinguished by Chevy Bowtie logos at each end - and a valvetrain with high-rpm, LS-style beehive-type valve springs stretches the performance range of the heads to enable greater power at a higher rpm.Sep 09, 2007 · You are correct about the block number being that it could be a 302. I think that number is 3970010. Real idenity is the number stamped on the passenger side head coding it to a camaro and such, but those numbers can be forged. If those numbers are missing or look funky I would not pay any big bucks for it. Re: Engine Casting Block #3970010. 02-12-06 08:07 PM - Post# 873994. In response to joeysworld. The difference is the suffix code on the block. Could be a 145 HP 350 from a 1975 caprice. Could be a DZ 302. The difference is the code on the front of the passenger side. Just above where the water pump bolts.YEARS : CASTING : CID: LOW POWER: HIGH POWER : MAIN CAPS: COMMENTS: 1980-85 : 140029 : 350--2: car: 1973-80 : 330817 : 400--2: car, truck: 1975 : 355909 : 262-- 2 ...GM engine block # 3970010 was used as early as 1968 on some 327ci engines. From 1969-1979 it was a 350ci engine. It could be a 2 or 4 bolt block used in cars, trucks and even corvettes.350 Small Block Chevy Casting # 3970010. Complete 4-bolt main. $750 OBO Block Casting Number. CASTING#.....SIZE...YEAR...MAIN CAP BOLTS....NOTES. 140029.....350...80-84...2 330817.....400...72-80...2 355909.....262.....75....2 Jul 15, 2014 · Chevrolet Small Block Head Casting Numbers; Casting # Combustion Chamber Size (CCs) Intake Valve Exhaust Valve Production Years Misc. Engine Size (ci) 10033867: 62cc: 2.02: 1.60 over the counter 23 degree, angle plug, 196cc intake runner, aluminum 10045434: 55 cc Over the counter 15 degree, angle plug, raised runner, aluminum 10051101: 55 cc: 2 ... 17,147 Posts. #2 · Aug 1, 2009. Here's the applications that I found: 3970014 350 69-77 Pass,Chevelle,Camaro, Nova,Monte Carlo 2 or 4 bolt main. 3970014 350 69-79 Truck 2 or 4 bolt main. 3970014 350 72 Corvette late '72,200 HP,255 HP 4 bolt main. T.Casting numbers and casting codes. In cars the threaded lugs on the sides of the case are simply not used. 348-409 Chevrolet Engine Block Casting Numbers Chevy Small Block V8 Engine Identification. 8 68-69-----Casting Number Mains Deck Height Year 402 CI Blocks Note: A limited number of these small block engines appear in 1965 Corvettes. Mar 11, 2009 · 1 Posts. #6 · May 15, 2010. i have a small block 3970010. lg1969 said: It's used on 69' 302 Z/28 4 bolt main. 327 truck and industrial. 350 from 1969 - 1980. The block can be either 2 or 4 bolt main. You have to look at suffix letter in front of the block on the pass. side. Behind the alt. For sale is a Chevy Small Block 4 Bolt Main with complete bolt set. (3970010) Bored 40 over. Will be adding more pictures. Paint job is faded and worn from storage and there is obvious oxidation.Joined Aug 10, 2008. ·. 15 Posts. Discussion Starter · #1 · Aug 23, 2008. Thanks to some GREAT help, I found my engine casting number. By looking on the web pages some of you guys suggested, that number was used on 350's from '69 to '80 (also on '69 302's and '69 327's), both 2 and 4 bolt.According to most sources, the 3970010 casting was used for '68 327, and '69-'79 or '80 350 engines, and possibly one year for a 302, but not the 305, which has a different bore. Two numbers don't add up here. Assuming a 350, which didn't come out until '69, the block date code would be from '78, but the second digit of the VIN code (6 ...Chevy small-block engine head casting numbers identify the model year, horsepower range, valve and chamber size and the size of the intake and exhaust ports. The most common heads sought by engine builders are ones identified variously as the "Camel Back," "Double Hump" or "Humper" heads used on a range of passenger cars and performance vehicles.Nov 19, 2006 · Chevy: cylinder..heads..a chevy small block 350 casting #3970010..bolt could some chevy cylinder heads-casting #10110810 thats 91 and up, fit on a chevy small block 350 casting #3970010 thats years 1969-1980 4-bolt main … This block is a 2 bolt main and has the 3970010 cast in the back of the block then up above that is K 9 cast into the block. I looked up the head casting numbers 3998920 and it said they are 72-73 350. The intake valves are big on these heads. Is there any more info you guy's can give me on this motor? Chevy small block casting number cross reference. Casting No. CID: Years Used: Used In: 360851: 262: 1974-76: Monza: 3703524: 265: 1955Nov 22, 2004 · Engine casting 3970010... I finally got around to getting the casting number off of my block, and it seems that I have just another run of the mill 350 chevy block. The code is 3970010 (69-79 or 80 350). On a small block Chevrolet, the casting number is found at the rear of the block on the driver's side (as is with Chevy's big block engines). The engine ID code stamping is located on a flat pad in front of the passenger side cylinder head (big blocks can be in the same location or above the timing chain cover, with inline-sixes stamped on the passenger side of the block behind the distributor).According to most sources, the 3970010 casting was used for '68 327, and '69-'79 or '80 350 engines, and possibly one year for a 302, but not the 305, which has a different bore. Two numbers don't add up here. Assuming a 350, which didn't come out until '69, the block date code would be from '78, but the second digit of the VIN code (6 ...3970010: 350: 69: Corvette: 4-bolt main, late 69: 3970010: 302: 69: Camaro: 4-bolt main, Z28, late 69: 3970010: 350: 69-79: Chevelle, Camaro, Nova, Monte Carlo, Pass., Truck: 2 and 4-bolt main: 3970010: 350: 70: Corvette: 4-bolt main, 300, 350, 370 HP: 3970010: 350: 71: Corvette: 4-bolt main, 270, 330 HP: 3970010: 350: 72: Corvette: 4-bolt main, 200, 255 HP: 3970014: 350: 69-77 Small Block Chevy Suffix Codes: HR - TBS. GM body designation. All these are identified here. Quickly, A = Chevelle, F = Camaro, X = Nova. If you're looking at the engine code - this is already known.Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. ... Search your casting number. Chevy Block Casting Numbers. Use these casting numbers to identify the block you have. Small Block Casting numbers . Casting Number. Years. CID. Comments. 330817. 70-80. 400 ...Feb 28, 2016 · The SBC in in my '32 has engine ID code 3970010 on the left rear of the block. Apparently this ID's it as a 350ci. The suffix code on the right front of the block is "TDS". According to two internet sources this ID's it as from a 1980 3/4 ton pick up, 170hp manual trans. I'd like to put a set of aluminum heads on it. I also have a 3970010 block. It has the 010 and 020 on the back and front, so I also know it is a high tin/high nickel block. The casting date is I 3 9, so I assume it is late 69/early 70 block, and is a 4 blt main block.350 Small Block Chevy Casting # 3970010. Complete 4-bolt main. $750 OBO I also have a 3970010 block. It has the 010 and 020 on the back and front, so I also know it is a high tin/high nickel block. The casting date is I 3 9, so I assume it is late 69/early 70 block, and is a 4 blt main block. But what about the other #s on it. There is a big H38 on the back. what does this represent? Near the oil filter is 371 386 83 N The numbers you are talking about (010, 020) are only sand core identification numbers. The 010 is a side core for a small block chevy, and it does not guarantee that the block is a 4 bolt or not. Most were 4 bolt blocks, but some 2 bolts were built with 010 side cores, or whatever side core was available.Feb 15, 2010 · casting number 3970010 is a 350 block from 1969 - 1979 but in 1969 302 and 327 have the same casting # and im not to sure about the other # What year is a 350 Chevy engine with casting number ... Chevy engine numbers Chevy engine numbers Nov 19, 2006 · Chevy: cylinder..heads..a chevy small block 350 casting #3970010..bolt could some chevy cylinder heads-casting #10110810 thats 91 and up, fit on a chevy small block 350 casting #3970010 thats years 1969-1980 4-bolt main … casting number 3970010 is a 350 block from 1969 - 1979 but in 1969 302 and 327 have the same casting # and im not to sure about the other # ... 350 hp Chevy engine small block made in Canada!· Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. "Main Caps" is the number of bolts holding the cap. A "two-bolt" main, or a four-bolt main. According to a book i have "How to Build Vintage Hot Rod V-8 Engines" Page 72 "the small-block Chevrolet 350-ci engine blocks with a casting number of 3970010 are some of the best. you will find the digits "010" and "020" behind the camshaft gear at the front of the engine block. the "010" represents 1 percent additional tin content and the ...Jun 18, 2021 · If original heads '69 302 heads 3947041 but, also used on the '69 350. Choose group to view engine block codes. Ships in a business day with tracking. 3970010 was a common block used from '69 to '80 on the 350. At the time in order to compete in trans am racing, a car's engine had to be 305 cubic inches or less. Joined Aug 10, 2008. ·. 15 Posts. Discussion Starter · #1 · Aug 23, 2008. Thanks to some GREAT help, I found my engine casting number. By looking on the web pages some of you guys suggested, that number was used on 350's from '69 to '80 (also on '69 302's and '69 327's), both 2 and 4 bolt.Feb 15, 2010 · casting number 3970010 is a 350 block from 1969 - 1979 but in 1969 302 and 327 have the same casting # and im not to sure about the other # What year is a 350 Chevy engine with casting number ... small block Chevy engine casting bock by minuit10 . Years : Casting : CID: Main Caps: Comments: 1980-85: 140029: 350: 2: car: 1973-80: 330817: 400: 2Small Block Chevy Engine Block Identification Free Chevy Smallblock Decoding. Since there are several numbers on the block, we need to identify the ones we're gonna use. The first one I usually use is the block casting number which is located at the back of the driver's side cylinder head and will look something like: 3970010. Chevy V8 Casting Number Locations Chevy V8 SBC Block and Head Casting Numbers Chevy V8 BBC Block and Head Casting Numbers Chevy V8 "W" Motor 348-409 Casting Numbers Chevy V8 Crankshaft Casting Numbers Chevy V8 Crankshaft Journal Sizes Chevy V8 Bore and Stroke List Chevy V8 Notes SBC Crate Motors BBC Crate Motors SBC Cylinder Heads Holley Carb ...17,147 Posts. #2 · Aug 1, 2009. Here's the applications that I found: 3970014 350 69-77 Pass,Chevelle,Camaro, Nova,Monte Carlo 2 or 4 bolt main. 3970014 350 69-79 Truck 2 or 4 bolt main. 3970014 350 72 Corvette late '72,200 HP,255 HP 4 bolt main. T.Small Block Chevy Engine Block Identification General Engine Block Specifications While 6 different bore size blocks have been produced, the small block engine can be classified into 3 bore sizes and 3 main bearing sizes. 283 blocks (3.875" bore, 2.3" main), 302/327/350 blocks (4" bore, 2.3" or 2.45" mains), and 400 blocks (4.126", 2.65" mains).Search your casting number. Chevy Block Casting Numbers. Use these casting numbers to identify the block you have. Small Block Casting numbers . Casting Number. Years. CID. Comments. 330817. 70-80. 400. ... 2 & 4-Bolt Mexico cast Crate engine. 10090511. 90. 350. 4 ... Chevy Casting Number identification - Block casting numbers Small Block Chevy ... According to most sources, the 3970010 casting was used for '68 327, and '69-'79 or '80 350 engines, and possibly one year for a 302, but not the 305, which has a different bore. Two numbers don't add up here. Assuming a 350, which didn't come out until '69, the block date code would be from '78, but the second digit of the VIN code (6 ...Sep 02, 2021 · 8 new 3970010 Chevy Block Identification Code results have been found in the last 90 days, which means that every 12, a new 3970010 Chevy Block Identification Code result is figured out. As Couponxoo’s tracking, online shoppers can recently get a save of 55% on average by using our coupons for shopping at 3970010 Chevy Block Identification Code. This is easily done with searching on Couponxoo’s Box. Chevy V8 Casting Number Locations Chevy V8 SBC Block and Head Casting Numbers Chevy V8 BBC Block and Head Casting Numbers Chevy V8 "W" Motor 348-409 Casting Numbers Chevy V8 Crankshaft Casting Numbers Chevy V8 Crankshaft Journal Sizes Chevy V8 Bore and Stroke List Chevy V8 Notes SBC Crate Motors BBC Crate Motors SBC Cylinder Heads Holley Carb ...This is a real deal 69 cast Small Block Chevy 4 bolt main engine block. The casting number is 3970010 and the casting date is K 8 9 which decodes as November 8th, 1969. The pad is stamped CE0A08194 which shows this block was originally a block sold as a warranty replacement or over the counter sale. Small Block Chevy Engine Block Identification Free Chevy Smallblock Decoding. Since there are several numbers on the block, we need to identify the ones we're gonna use. The first one I usually use is the block casting number which is located at the back of the driver's side cylinder head and will look something like: 3970010. Oct 27, 2021 · Starter, Mini, Hi-Torque, Inline Bolts, Chevy, Big/Small Block, Each Sbc Bbc Chevy 3hp High Torque Mini Starter Fits 327 350 400 153 Tooth Flywheel Chevy Buick - . Connecting Rod Bolt: 38-44 ft. ) are in metric except for some lug nuts or lug bolts, but we do explain how to convert to inches regardingThe Chevrolet 350 is a small-block V8 engine Chevy 350 Casting 3970010 | Hot Rod Forum Chevrolet Performance's Fast-Burn 23-degree cylinder heads deliver maximum performance for Small-Block engines. An aluminum head casting - distinguished by Chevy Bowtie logos at each end - and a valvetrain with high-rpm, LS-style beehive-type valve springs stretches the performance range of the heads to enable greater power at a higher rpm.The engine is a 401 cid. You may also find 465 which would identify a 425 cu. in. Buick. The VIN does not describe the engine data. The engine production code, which is stamped on the front of the block near where the head attaches, does give engine data. The number is in the form AB123. The engine serial number will also be stamped on the ... Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. Find cast numbers. ... Pontiac/Chevy Aluminum, 91cc chamber Large Rectangle Port. 10049875. Pontiac/Chevy Aluminum Small Rectangle port. 10051128. 454. 90-94.Apr 27, 2006 · Re: how much can a 3970010 block handle, it has the 010 high nickel casting ive personally run dyno proven 976 hp on a factory 2 bolt block with aftermarket caps and a half fill .biggest problem was keeping head gaskets on, because everything moved so much at those power levels. also had some main cap walk .had to be very careful with tune up not to detonate it . Casting Number cu. in. Notes; 3970010: 327: 2 bolt main bearings - trucks: 3970010: 350: 2 or 4 bolt main bearings: 3970014: 350: 2 or 4 bolt main bearings: 3970020Mar 11, 2009 · 1 Posts. #6 · May 15, 2010. i have a small block 3970010. lg1969 said: It's used on 69' 302 Z/28 4 bolt main. 327 truck and industrial. 350 from 1969 - 1980. The block can be either 2 or 4 bolt main. You have to look at suffix letter in front of the block on the pass. side. Behind the alt. the 3970010 block casting was used by gm from 1969 to 1980 in. may 17 and for a gm truck. the block stamping reads v0517tyz - built in the flint engine plant on. this block has been thoroughly cleaned and bored. 020 over.Chevy 305 🚗. Chevy Trucks and SUVs ... What is 3970010 k7? Write your answer... Submit. Related questions. What is date of manufacture of smith and Wesson k7 serial 61277? There is no such ...Sep 02, 2021 · 8 new 3970010 Chevy Block Identification Code results have been found in the last 90 days, which means that every 12, a new 3970010 Chevy Block Identification Code result is figured out. As Couponxoo’s tracking, online shoppers can recently get a save of 55% on average by using our coupons for shopping at 3970010 Chevy Block Identification Code. This is easily done with searching on Couponxoo’s Box. Reference: Chevy Engine Block Casting Numbers 1968 MM 327 Powerglide 275 4 Chevy II/K-20 1968 YA 327 240 4 C-20 to 35 1968 YB 327 Powerglide 220 4 C-10 Small Block Chevrolet Codes - MKMANN Chevy casting numbers for blocks and heads for small block V8 engines by Mortec. ... Join our Forums! Small Block Chevy V8 Casting Numbers. Chevrolet Small V-8 Cylinder Block Casting Numbers 1955-1985 These listings are always a work-in-progress. If you have any documented info that can be added to these pages, please contact me and let me know.Chevy cylinder head Identification - Small block casting numbers, Big block cylinder head, camel back heads, double hump heads. Find cast numbers. ... Pontiac/Chevy Aluminum, 91cc chamber Large Rectangle Port. 10049875. Pontiac/Chevy Aluminum Small Rectangle port. 10051128. 454. 90-94.Sep 14, 2012 · Chevy Small Block - Engine Block Casting Numbers Notes (for below): "High Power" is the maximum rate HP this block was used for, "Low Power" is the lowest rated horsepower RPO engine the block was used in. "Main Caps" is the number of bolts holding the cap. A "two-bolt" main, or a four-bolt main. YEARS : CASTING : CID: LOW POWER: HIGH POWER : MAIN CAPS: COMMENTS: 1980-85 : 140029 : 350--2: car: 1973-80 : 330817 : 400--2: car, truck: 1975 : 355909 : 262-- 2 ...Car. '82 Chevy K20. Jan 3, 2015. #2. Casting No. 3970010 = '69 327 from Camaro, '69 327 from trucks and industrial, or '69-'80 (vehicles unlisted). You'll need at least your assembly date (number stamped in front of pass side head, which is No. 4 on the location diagram on this site) to narrow it down, assuming that number has a suffix code.Nov 22, 2004 · Engine casting 3970010... I finally got around to getting the casting number off of my block, and it seems that I have just another run of the mill 350 chevy block. The code is 3970010 (69-79 or 80 350). The Chevrolet small-block engine is a series of V8 automobile engines produced by the Chevrolet division of General Motors between 1954 and 2003, using the same basic engine block.Referred to as a "small-block" for its size relative to the physically much larger Chevrolet big-block engines, The small block family spanned from 262 cu in (4.3 L) to 400 cu in (6.6 L) in displacement.Where the 3970010 is cast it just has a GM id above it and to the right of the number it has K 11 but thats it. Seems to be a bit of an oddball. As far as the 010 behind the timing chain there is a larger number 2 just above it but with no zeros. The higher nickel/tin is what I found in trying to research this block casting on the internet.SBC 350 Bare Engine Block Casting Number 3970010 4 Bolt Main. $475.00 + shipping + shipping + shipping. 17 watchers 17 watchers 17 watchers. SBC 350 Bare Engine Block Casting Number 3970010 2 Blot Main. ... SPECTRE 5480 SBC Chrome Engine Oil Pan 1955-1979 Small Block Chevy Driver Side. $63.65. $69.95 previous price $69.95 9% off 9% off previous ...Whether you are an engine builder, drag racer, circle track racer, boat racer, road racer or a hobbyist doing a classic Chevrolet restoration, Mortec has information you can use, starting with our ever-popular Chevy casting number lists for small-block (SBC), big-block (BBC), and 348-409 V-8 engine blocks, cranks and heads.SBC 350 Bare Engine Block Casting Number 3970010 2 Blot Main. C $476.43 ... Chrome small block Chevy pulley set 2 pulleys long pump SBC for alt and ps. C $73.56. Chevy small block casting number cross reference. Casting No. CID: Years Used: Used In: 360851: 262: 1974-76: Monza: 3703524: 265: 1955The block is a 3970010 350 and I will go from there. When i dissassembled the engine I found that the engine had been rebuild already with very low miles on it. The inside is a clean as if I just built it, there is NO top edge on the cylinders and the bearings look great. The pistons look like new except for the carbon on top and are stamped .040.According to a book i have "How to Build Vintage Hot Rod V-8 Engines" Page 72 "the small-block Chevrolet 350-ci engine blocks with a casting number of 3970010 are some of the best. you will find the digits "010" and "020" behind the camshaft gear at the front of the engine block. the "010" represents 1 percent additional tin content and the ...Sep 02, 2021 · 8 new 3970010 Chevy Block Identification Code results have been found in the last 90 days, which means that every 12, a new 3970010 Chevy Block Identification Code result is figured out. As Couponxoo’s tracking, online shoppers can recently get a save of 55% on average by using our coupons for shopping at 3970010 Chevy Block Identification Code. This is easily done with searching on Couponxoo’s Box. YEARS : CASTING : CID: LOW POWER: HIGH POWER : MAIN CAPS: COMMENTS: 1980-85 : 140029 : 350--2: car: 1973-80 : 330817 : 400--2: car, truck: 1975 : 355909 : 262-- 2 ...Reference: Chevy Engine Block Casting Numbers 1968 MM 327 Powerglide 275 4 Chevy II/K-20 1968 YA 327 240 4 C-20 to 35 1968 YB 327 Powerglide 220 4 C-10 Small Block Chevrolet Codes - MKMANN Chevy casting numbers for blocks and heads for small block V8 engines by Mortec. ... Join our Forums! Small Block Chevy V8 Casting Numbers. GM engine block # 3970010 was used as early as 1968 on some 327ci engines. From 1969-1979 it was a 350ci engine. It could be a 2 or 4 bolt block used in cars, trucks and even corvettes.I also have a 3970010 block. It has the 010 and 020 on the back and front, so I also know it is a high tin/high nickel block. The casting date is I 3 9, so I assume it is late 69/early 70 block, and is a 4 blt main block. But what about the other #s on it. There is a big H38 on the back. what does this represent? Near the oil filter is 371 386 83 N Feb 28, 2016 · The SBC in in my '32 has engine ID code 3970010 on the left rear of the block. Apparently this ID's it as a 350ci. The suffix code on the right front of the block is "TDS". According to two internet sources this ID's it as from a 1980 3/4 ton pick up, 170hp manual trans. I'd like to put a set of aluminum heads on it. Search your casting number. Chevy Block Casting Numbers. Use these casting numbers to identify the block you have. Small Block Casting numbers . Casting Number. Years. CID. Comments. 330817. 70-80. 400. ... 2 & 4-Bolt Mexico cast Crate engine. 10090511. 90. 350. 4 ... Chevy Casting Number identification - Block casting numbers Small Block Chevy ... Feb 15, 2010 · casting number 3970010 is a 350 block from 1969 - 1979 but in 1969 302 and 327 have the same casting # and im not to sure about the other # What year is a 350 Chevy engine with casting number ... Jan 31, 2020 · Part Number: 19329246; Engine Type: LS-Series Small-Block V-8; Displacement (cu. in.): 427 (7.0L) Bore x Stroke (in.): 4.125 x 4.000 (104.8 x 101.6mm) Block (P/N 12602689): Cast-aluminum with six-bolt steel main bearing caps; Crankshaft (P/N 12611649): Forged steel; Connecting Rods (P/N 12661677): Forged titanium; Pistons: Hypereutectic aluminum The Engine Block Casting code is one of the best ways to identify a Chevy engine block. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. ... Passenger/Chevelle/Chevy II/Corvette/Camaro : 3970010 : 1970-80 : 350 : 145-350 ... You can help support this site by making a ...Small block chevy casting numbers 3970010. The location of this code depends on the type of engine, typically as follows: These date codes are can be found in a number of locations on the block, but most often are found on a ledge that is visible when the motor is assembled.3970010 = casting number of an 350 small block. V0408TDR = V - motor made in Flint, 0408 - made in april 8th, TDR - in 1980 for an californian sold car with 155 hp, auto trans and C-10 body. C8F438333 = partial VIN number, it should match the VIN on the body of the original car: C - engine code, Chevy small block; 8 - engine model year 1978; F ...350 Small Block Chevy Casting # 3970010. Complete 4-bolt main. $750 OBO Jan 26, 2009 · The number itself can have 6, 7 or 8 numeral digits. They might look like this "361959" or "3970010" or "14015445". The block casting numbers do not have any letters in them. There are sometimes individual letters found on blocks like "GM" or "CFD" for the Central Foundry Division, but they are not part of the block casting number. Chevy small block casting number cross reference. Casting No. CID: Years Used: Used In: 360851: 262: 1974-76: Monza: 3703524: 265: 1955The Engine Block Casting code is one of the best ways to identify a Chevy engine block. This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. Choose Group to View Engine Block Codes. Select Block Casting Group ALL Block Codes 262, 265, 267 302, 305 or 307 327 350 400.361979 460778 460777 . 305. 5.0 I have a chevy small block VIN C9J119959, casting number 3970010, Suffix code V1030TBC Can you tell me what I have? - Answered by a verified GM Mechanic We use cookies to give you the best possible experience on our website.1 Posts. #6 · May 15, 2010. i have a small block 3970010. lg1969 said: It's used on 69' 302 Z/28 4 bolt main. 327 truck and industrial. 350 from 1969 - 1980. The block can be either 2 or 4 bolt main. You have to look at suffix letter in front of the block on the pass. side. Behind the alt.This block is a 2 bolt main and has the 3970010 cast in the back of the block then up above that is K 9 cast into the block. I looked up the head casting numbers 3998920 and it said they are 72-73 350. The intake valves are big on these heads. Is there any more info you guy's can give me on this motor?Sep 02, 2021 · 8 new 3970010 Chevy Block Identification Code results have been found in the last 90 days, which means that every 12, a new 3970010 Chevy Block Identification Code result is figured out. As Couponxoo’s tracking, online shoppers can recently get a save of 55% on average by using our coupons for shopping at 3970010 Chevy Block Identification Code. This is easily done with searching on Couponxoo’s Box. Chevy 350 engine suffix codes Chevy 350 engine suffix codes SBC Bare & Short Blocks,Chevy Small Block Bare & Short Blocks,Chevrolet Bowtie Sportsman Small Block Chevy engines, Blueprint 383, 350, 400 Small Block engines, BP383 SBC Bare & Short Blocks Orders may take longer than usual to process due to manufacturers having issues receiving and shipping parts. Nov 22, 2004 · Engine casting 3970010... I finally got around to getting the casting number off of my block, and it seems that I have just another run of the mill 350 chevy block. The code is 3970010 (69-79 or 80 350). Ok I have a 3970010 block and on the back of it where the flexplate goes its got 010 stamped on it with 020 right under it. It's a 4 bolt block and I just bought another one and its got the same stampings but this one runs and I was wondering about how much horsepower a block like this can handle and is the 020 anything special I've seen 010 stamped on it before but was wondering if the 020 ...The numbers you are talking about (010, 020) are only sand core identification numbers. The 010 is a side core for a small block chevy, and it does not guarantee that the block is a 4 bolt or not. Most were 4 bolt blocks, but some 2 bolts were built with 010 side cores, or whatever side core was available.Chevy 350 engine suffix codes Chevy 350 engine suffix codes Repairing or replacing Chevy 350 cylinder heads will not break your bank. Contact us with your car model and don’t give up on your engine. Casting is located above side cover, on trans. 356 RETAINER 360806 74-79 (2nd Design) 604932 63 and 3SP 207 bea D. com (Full of Numbers & Specs) Small Block Chevy Engine Block Identification; Chevy Small Block V-8 Casting Numbers; Chevy V-8 Big Block Casting Numbers Dec 11, 2007 · It can be a bit hard to see with the ignition shielding in ... The number itself can have 6, 7 or 8 numeral digits. They might look like this "361959" or "3970010" or "14015445". The block casting numbers do not have any letters in them. There are sometimes individual letters found on blocks like "GM" or "CFD" for the Central Foundry Division, but they are not part of the block casting number.Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. ... Search your casting number. Chevy Block Casting Numbers. Use these casting numbers to identify the block you have. Small Block Casting numbers . Casting Number. Years. CID. Comments. 330817. 70-80. 400 ...I have a small block chevy motor with casing numbers 3970010. I checked it out and it is either a 1968 327 or a -79 350. - Answered by a verified Chevy MechanicChevy 305 🚗. Chevy Trucks and SUVs ... What is 3970010 k7? Write your answer... Submit. Related questions. What is date of manufacture of smith and Wesson k7 serial 61277? There is no such ...Decode engine block 3970010 ! NastyZ28.com. https://nastyz28.com/threads/decode-engine-block-3970010.21370/ Apr 23, 2014 · I also have a 3970010 block. It has the 010 and 020 on the back and front, so I also know it is a high tin/high nickel block. The casting date is I 3 9, so I assume it is late 69/early 70 block, and is a 4 blt main block.