Gm 3970010 block number

Jun 19, 2007 · I have a 69 GM block whose casting number is 3970010. The date code is L89 which matches with that cast being made late in the 69 production year. It also has the 1178 steel Z/28 crank in it. My problem is this - The engine pad ONLY displays this: C15408U

Gm 3970010 block number. C1 & C2 Corvettes - Small block casting number 3780000 ? or 387000 - Anybody out there knowledgable about Block casting numbers ? ... Probably 3970010 - the most common 350 cu in casting number of all time. Reply Like. Get notified of new replies ... 387000, block, casting, chevy, corvette, numbers, small. Back to Subforum. C1 & C2 Corvettes ...

What is gm casting number 3970010? It's a 4" bore block. Has been used for 302, 327, and 350 engines. ... What is gm block casting number j 1532142 4bolt and what year? Check out this site, http ...

looking for id information on my small block chevy egine numbers. the block casting number is XXXXX the block number is XXXXX … read more. RICK. Service Director. High School or GED. 423 satisfied customers. Gm casting number 3970010, 350 4 bolt mail block.Chevy’s First-Generation Small-Block V8 Casting Numbers. 10036033 Small Block V8 350, 4-bolt, Goodwrench crate engine, 2-piece rear seal. 10051182 Small Block V8 2 bolt, Bow Tie block, 3.75-4.30 bore, 1-piece rear seal. 10051184 Small Block V8 4 bolt, Bow Tie, 4.00-4.160 bore, 1-piece rear seal.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. Reply Like. 01-02-2022, 08:15 PM. # 3. lars. Tech Contributor.Apr 21, 2022 · Might be hard to find. My understanding is the 3956618 block was used for many high performance 302 and 350 applications beginning around January of 1969 while GM retooled the Flint plant for the 3970010 block. I don't understand the complete history and exact usage, but I believe the 3956618 block was used thru the end of the 1969 model year with a few of the 010 blocksThis is what i have on you #s 3970014 block =350 1970-1976 can either be a 2 or 4 bolt engine. don't about the 200hp. Cole. Like. C. Canuckcamaro Discussion starter. 32 posts · Joined 2011. #3 · Mar 10, 2011. Yeah that is …Hi guys, hoping someone can set me straight about the block I have. I have a bare block that has casting number 3970010, it is a 4 bolt main block with the main caps stamped 2842, it also has 010 buy the oil filter housing which means 10 percent more iron or nickel which should mean a better block. However these blocks were 302 in 69 and 327's ...

3970010 is a 4.0" bore block, used to make 350's mostly (1968-1979), two years (1968-69) of large journal 327's and one year(1969) of 302's. The "high nickel block" thing is an car magazine/internet myth that just won't die, one of our members here and on other forums who worked for the GM casting plant in Flint, Michigan back in those days explained it all, the "010" and "020" cast numbers ...010 as a casting number i.e. 3970010 is found both on the outside left rear of the bell housing boss as the complete casting number and as the number "010" cast into the right side of the block ahead of the starter location. Casting number 3970010 is a very desireable block it is a 4 inch bore used for late 327s, Z28 302s, and heavy duty 350s ...General Motors transmissions can be identified by casting numbers, manufacturing codes, and the shape and number of bolts on the transmission pan. Casting numbers identify the spec...Note the numbers you see there. They indicate the block's nickel and tin content by volume. If you see both an 010 and 020, the block has 10 percent tin and 20 percent nickel by volume. ... Nasty Z28: Small Block Chevy Engine Block Identification ; Tips. A two-bolt main high-nickel block with chrome-moly studs all the way around is safely good ...Tesla's market capitalization was roughly $89 billion at Wednesday's close, $2 billion higher than the market values of Ford and GM combined. Jump to Tesla's recent stock rally has...2152 posts · Joined 2007. #3 · Jul 10, 2012. 3970010 is a common casting # for a 350. In the numbers 15b474835. The "1" stands for Chevy. The "5" stands for 1975. The "B" stands for Baltimore. The last six numbers are a part of the vehicle VIN. These numbers match what is on the vehicle when it was built at the factory, hence #'s matching.block casting number is 3970010. The numbers I can't nail down are on the passenger side front of block. top one is "K12 12 TMR" under that and lower is "C41129113". looking on some other sites i have found this info: 1) TMR= 1980 350 out of a van,bus,a/t,cal. body style c-30 or 3500. 2) 1968 3970010 327. 1969-79 350 out of car/truck vet.

Best Answer. It is a Chevy 305 or 262 cubic inch. You could tell by measuring the bore of the cylinder. A 3.671 bore is a 262 and a 3.736 bore is a 305. They were made from 1975 to 1996 and they ...C3 Tech/Performance - Small Block Engine Numbers - I just inherited a complete small block engine and could use some help interpreting the numbers. Casting number: 3970010 (350 with 2 or 4 bolt mains?) Pad - 2 numbers: 111201979 (1979 ?) and K0609CGC. Thanks for the help. Brian :seeyaHow to decode and identify a small block chevy engine : Small Block Chevy Engine Identification Menu: Engine Summary | Engine RPO | Engine Blocks | Cylinder Heads | ... Small Block Chevy Flexplate Part Numbers. Part # DIA. Teeth: Comments: 471529: 12.75" 153: Two-piece seal blocks, int balance: 471578: 14" 168: 400 ext. bal, two-piece rear seal ...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.But in front of the passenger head, on the block, the letters and numbers - Answered by a verified Chevy Mechanic. We use cookies to give you the best possible experience on our website. ... fit on a chevy small block 350 casting #3970010 thats years 1969-1980 4-bolt main ...

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GM p/n 471529 for 12.75" 153 tooth w/ Converter Bolt Pattern of 9.75" or 10.75" (measured across) or GM # 471598 for 14" 168 tooth w/ Converter Bolt Pattern of 10.75" or 11.50". if you have a 10.75" converter pattern, match the flywheel to the starter so you won't have to buy a new starter. "When used separately, women and alcohol can be alot ...3970010 is a 4.0" bore block, used to make 350's mostly (1968-1979), two years (1968-69) of large journal 327's and one year(1969) of 302's. The "high nickel block" thing is an car magazine/internet myth that just won't die, one of our members here and on other forums who worked for the GM casting plant in Flint, Michigan back in those days explained it all, the "010" and "020" cast numbers ...I know that there was a big shakeup in 1969 where GM changed the structure and put all drivetrain into a division, and from that time forward casting numbers appear to be shared, for example 3970010 blocks appear across Tonawanda, McKinnon and Flint engine plants from mid 1969.3970010 SBC Casting Number Question. Discussion in 'The Hokey Ass Message Board' started by geemann51, Mar 3, 2009. Joined: Dec 16, 2001 Posts: 2,120. Profile Page ... thats the same number on the block im using, its a 4-bolt main, mine is a 350, great block, im running the bigger camel humps on it, its in its second hot rod, i had to punch it ...

Same 441 casting number. Servedio Cylinder Head Development. 631-816-4911. 9:00am - 9:00pm EST. mag2555. Guru. Posts: 4625. Joined: Sun Sep 18, 2011 3:31 pm. Location: Heading for a bang up with Andromeda as we all are.Re: Engine Casting Block #3970010. 02-12-06 09:07 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.Looking to ID further. Looking at a Chevy engine with the 3970010 casting number and trying to find out more info. The numbers on the machined pad on the front passenger side of the block are 151420105 K10 3P CMJ. From the info I'm looking at the CMJ means "1974 350 T400 Police" or "1980 305 full size/Camaro", but shouldn't the 9 digit VIN code ...Good info for Chevy small block motors. Small Block Chevy Engine Block Identification --- DAN ---1978 FJ40. R. RMC73FJ40. Joined Sep 5, 2007 Threads 5 Messages 148 ... In bright sunlight with glasses on the number is 3970010. Not 387etc. Thanks for all the help. BigJim . R. RMC73FJ40. Joined Sep 5, 2007 Threads 5 Messages 148 Location ...1973 Corvette 350 L48 Short Block Assembly with hi compression forged Aluminum .030 over pistons. Complete .030 over bore short block. No oil pan. Will need complete rebuild. This one has .030 forged hi compression pistons installed. Factory GM crank and rods. Block is 2 bolt main. Ask for shipping price. Block # 3970010 Date I-26-2 <br> <br>Pad # 13S404536.Decoding/Numbers » 3970010 engine decode help ... 2018, 02:18:23 AM » I acquired what I was told was a 1969 350 that was taken out of a 1956 Chevy Belair in good running condition to be replaced with a 383 and 5 speed. Casting number - clearly 3979910 ... This block is from the 70's. The VIN derivative is probably under the paint on the stamp ...A typical casting number for a Chevrolet small block V8 engine is 3970010. This designation shows a particular kind of engine block that was mostly used in various automobiles. The Chevy engine blocks’ casting number provides a lot of details about the engine block, such as: Displacement. 2 or 4 bolt main.I don't know about GM parts in particular, but, usually, these foundry markings give info on the location of the plant, the reference of the mold, the date of fabrication, etc. The long number 3970010 is the casting number. I don't know what the "6" before "GM" stands for, maybe the number of the casting used in this 3970010 series.what cam should i use to have a nice idle sbc 350 3970010. #Lemanster: Our Ultimate Road-trip Cruiser Build! Better choice: Summit Racing SUM-K1103 - Summit Racing® Cam and Lifter Kits - Overview - SummitRacing.com has been used by several members here with good results,and comes with lifters. Summit Racing SUM-1102 - Summit Racing® Camshafts ...882 casting heads are 76cc castings. a 3970010 block is a 4" bore block. You have a 350 there. A 305 of that vintage would have 450 casting heads and a 460776, 777, or 778 block. I just scrapped one that was in a 79 Camaro. I have never seen a 3970010 casting block that was anything else that a 4" bore medium journal block.

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). ... My 3970010 350 block is a 10 and I'm sure it'll wear just fine as most blocks of that era were 10's. _____ '72 GMC SWB C1500 Custom, frame-off in progress. 383 …

2. Car. 71 chevelle. May 22, 2020. #1. Hello everyone, I have had a smallblock chevy engine in storage for ten years. The casting number is 3970010, now according to the chart this engine can be a 302/327/ or a 350 . my question is is there any way to figure out what it is without knowing the stroke, thanks. N.These two numbers are the casting number and engine ID code. As the name infers, the casting number is cast into the block when the block itself is cast. This casting number will denote engine displacement, 2 or 4 bolt main caps, application year or year range, and often any specific application notes. These casting numbers are well known and ...| 1968, 1969, 1970, 1971, 1972, 1975, 1976, C3, casting, Corvette, engine, exhaust, left, manifold, number, numbers, rightThe block I aquired has the casting #3970010. But in front of the passenger head, on the block, the letters and numbers are c5b120386. ... 1988 chevy: block..high output motor or if is a 4 bolt main engine. i have a 1988 chevy van motor 350CI with with block number k1016ph6 cj4ii6828 and want to know if it is a high output motor or if is a 4 ...Chevy 350ci V8 SBC Engine Block 3970010 010 020 Std. Bore. chanpea_3787 (5) 100% positive; ... Manufacturer Part Number. 3970010. Make. CHEVROLET. Vintage Part. Yes. Fuel Type. Gasoline. Brand. Chevrolet. Year. 1975. ... Engine Block Parts for Chevrolet Chevy II, STD Motorcycle & Scooter Engines & Engine Parts,Large precast concrete blocks are revolutionizing the construction industry with their versatility and wide range of applications. These blocks, which are made off-site and then tr...Guys Has anyone here ever seen any literature that explains what GM was up to regarding 4" bore 302/327/350 blocks for 1969 model year? I know that there was a big shakeup in 1969 where GM changed the structure and put all drivetrain into a division, and from that time forward casting numbers appear to be shared, for example 3970010 blocks appear across Tonawanda, McKinnon and Flint engine ...Is the Chevy 350 block with casting numbers of 3970010 have more nickel? Blocks that have more nickel have 010 or 020 under the timing cover, meaning 10% and 20% nickel.GM engine block # 3970010 was used as early as 1968 on some 327ci engines. From 1969-1979 it was a 350ci engine. ... Gm casting number 3970010 but what is the A81 on the passenger side? A81 should ...

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Each Chevy engine gets a partial VIN so you can track this engine's history. The format of the partial VIN has changed a bit over the years. For Chevrolets produced between 1967 and 1971, the partial VIN was in the following format: GM line number / series number / model number / body style / last digit of model year / [email protected]. 9732 posts · Joined 2002. #2 · Mar 15, 2014. Early large journal 4" block. Produced in both two and four bolt mains. Cast in Saginaw, Michigan and machined/assembled in Flint, Mi. Companion block to 3970010.Find many great new & used options and get the best deals for 1973 Chevrolet Corvette L82 350 Bare 4 Bolt Block 3970010 CLD Code Standard F83 at the best online prices at eBay! Free shipping for many products! ... Manufacturer Part Number. 3970010. eBay Product ID (ePID) 1693906711. ... item 6 1969-72 SBC Small Block Chevy 350 Long Block ...Ok you have a 3970010 block, now look at the date code on the back of the block. If the date code is anything higher than 71 it is a 350. 68-70 it could be a 302, 327, or 350. The 302 block had additional stamping that read DZ, most likely it is not a DZ block.Block Casting Number=3970010 found above the oil filter used 1969-1979 as a 350CID used in various passenger cars and trucks, also used as a 302CID in 1969 Camaro Casting Date code B22 found adjacent to the bell housing on the passenger side of the rear of the block. the B22 is a cast number above the bell housing on the passenger side.The 3970010 block casting number was used from 1969-1979.... But the "AAB" code narrows it down to the 1976 model C-60 (big truck chassis) like a grain truck, heating oil delivery truck, Fire tanker truck, etc. So block is a 1976. Listed as 8.5-1, but will actually measure out a bit lower than that, more like 8.1-8.2:1.Need 70 Z-28 Block Casting Number. Hi, and thanks in advance for any help. I am looking at a June 1970 Z-28. It has a 3970014 block in it. I thought they came with the 3970010 blocks. The seller swears that he has had many 1970 Z's with the 3970014 blocks, and they are original. My books show the 3970014 was used in a 70 camaro but with the 300 ...The first place we typically look is the casting number on the back of the block. There are dozens of numbers used from 1955 through the ’90s, but there are a few standouts that indicate a performance engine. Common casting numbers for performance engines include 3970010, but ours reads 3956618, another great number to put in your …What is gm casting number 3970010? It's a 4" bore block. Has been used for 302, 327, and 350 engines. ... What is gm block casting number j 1532142 4bolt and what year? Check out this site, http ...Best Answer. I can't give you an exact year based on casting number alone because Chevy used that casting for several years from 1969 through the mid 1970's. It's one of the better (and more ... ….

1968 3970010 327 2 bolt. This is a side post from my original post about my motor. Everybody knows the 010 block was used on 69 to 79 350s. Everybody do some research and let me know what you find on a rare 010 block 327 2 bolt built in 68 what they were in and maybe how many were produced if any. Keep and open mind and search more than …3970010 350 70 Corvette 300, 350, 370 HP Bolt Main 3970010 350 71 Corvette 270, 330 HP, 4 Bolt Main 3970010 350 72 Corvette 200, 225 HP, 4 Bolt Main So- It appears the casting number in this case was used many years (68 to 79) to build 302/327/350s. You might be able to narrow it down from the stamping on the front of the block.VF292800 - is an example of a over the counter crate engine. "2800" is the last 4 digits of the GM part # for the crate engine assembly. The final digit could be a year code. Another example: A Targetmaster engine (p/n 14009800) built in 1985 could have a code stamped as follows: A0198005 (A = january, 01, 9800 = pn, 5 = 1985).Here's a breakdown of some of the most common GM truck motor casting numbers and their corresponding year, make, and model information: 3970010 - This is a small block V8 engine that was produced from 1969 to 1980. It was used in a variety of GM trucks, including the Chevrolet Camaro, Corvette, and Nova.re: 3970010. Can you post the id letters and numbers that you see on the engine block on the the small extension of the block surface just below and ahead of the head on the passenger side. I have some books that might reveal some info re: the year of the engine. BTW my own 383 stroker has a number that I cannot seem to find anywhere …General Motors transmissions can be identified by casting numbers, manufacturing codes, and the shape and number of bolts on the transmission pan. Casting numbers identify the spec...| 1968, 1969, 1970, 1971, 1972, 1975, 1976, C3, casting, Corvette, engine, exhaust, left, manifold, number, numbers, rightTo block your phone number while texting, use email to send your text or use a number-changing app on a smartphone. If you use email, make sure the account you send the text from i...Small Block Chevy Suffix Codes: HR - TBS. GM body designation. All these are identified . Quickly, A = Chevelle, F = Camaro, X = Nova. If you're looking at the engine code - this is already known. If you're looking at the casting # information and it mentions 3970010 "A/F/X/Y/B".... basically this means "it's used in everything", whereas if it ...For example, you have an engine with the stamping number "3970010" and a " CMJ " suffix code. The " CMJ " suffix" corresponds to a 1974-1980 t4OO police and automatic trans appl engine. ... Engine Block Casting Day Number. The Chevy engine block identification is a specific number that indicates the casting characteristics and ... Gm 3970010 block number, [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1], [text-1-1]