Big Block Chevy Dart 308, 320, 340, 360, 370, PRO1, Iron Eagle Step 1: For best results, it is necessary to check the stud girdle for fit before final installation. The stud girdle is designed to fit only Dart 308, 320, 340, 360, 370, Pro1, and Iron Eagle cylinder heads. The application is stamped on the stud girdle.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 ...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 ...Gm engine cast number 3970010 Engine & Engine Parts Calgary Kijiji. 3970010 Chevy Engine. I have a chevy engine with the casting number 3970010 from i can see they use this for a couple of engines the vin. Web the block casting number is 3970010 and the code is k0611cgc. Car's vin shows made at leeds plant in van nuys. C Its A Car Engine.Small Block Chevy engine identification. Code identification, Casting Number info. ... but it's a portion of the Small Block Chevy numbers information. The Engine Code page is where this topic is further detailed. ... 3970010: 327--2 : A: 1969-79: 3970010: 350: 185: 370: 2 or 4: car, truck, Vette: 1970-73: 3970014: 350: 200: 300: 2/4:Small Block Chevy Suffix Codes: CE - CMJ. 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 ...gm small block casting numbers | gm small block casting numbers | gm small block casting number 3970014 | gm small block casting number 3970010 | gm small blockSep 10, 2016 · 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.The block and just about all parts have a "casting number" on them. Your block #3970010 was used by GM from 1969 through 1980 in anything from a 1/2 ton pickup, to the HOT Z-28's.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.Small Block Chevy Suffix Codes: CE - CMJ. 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 ...Don't forget to follow us on Facebook, and if you run a website or write for a blog, please link to our site! 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.The exact same blocks running down the exact same assembly line were drilled both ways. First, small block chevy block castings changed certain features over the years, and early model 3970010 blocks had a longer pad in the numbers-stamping area in front of the passenger cylinder head.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 / assemblyRe: 3970010 Block Seems to me like the late '70s and '80s blocks had the last 3 digits of the block casting number on the side of the block, don't know why though. 2003 S10, 2.2 auto- the daily driver, currently with …Block casting 3892657 ~ 327 (275/325hp) 2-bolt main caps. Also used on 1967 302 and 350 Camaros. Casting date F 16 6 ~ June 16, 1966 ~ located below center freeze plug on passenger side of 396 engine. Casting date A287 ~ January 28, 1967 ~ located on the bell housing flange on the passenger side of 283/327 engine.GM 3970010 SB Chevy 4 Bolt Bare Block, D-6-77 Date. Very Nice Condition! GM 3970010 SB Chevy 4 Bolt Bare Block, D-6-77 Date. Very Nice Condition! Skip to main content. Shop by category. ... eBay item number: 364551143670. Item specifics. Condition. Used. An item that has been used previously. The item may have some signs of cosmetic wear, but ...When it comes to understanding the history and specifications of your vehicle, engine block serial numbers are an invaluable resource. These unique identifiers provide important in...I have a 1969 small block chev that I would like help to verify what it is.block cast number is (3970010) the stamped number on cylinder head deck are ko4 13 ckj another one 3€€21283 and the last is 231517240. Any and all help would be appreciated. Thanks Jerry Lizotte Ontario Canada. On 19/08/2022 at 4:27 PM ReplyAnyone know this block GM 41 3970010. ... Looking through my 1965-69 chevrolet by the numbers book this block came into production sometime in late april or early may of 1969 and was used through 1975.It was produced in 2 and 4 bolt application except for 1969 which were all 4 bolt main.They also explain that the date should have three digits ...Details for 3970010; Manufacturer: Chevrolet: Category: Engine Blocks: Type: Small Block V8: Date: 1969-1980: Notes: 350, 2 bolt or 4 bolt, may be mistaken as 8970010: Added to DB: December 20, 2010 (4879 days ago) Loaded in 1 ms. There are ...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.If you are looking for information on how to decode the suffix codes and stamped numbers on your small block Chevy engine, this webpage is for you. It covers the codes from TJT to TXB, and explains what they mean in terms of year, CID, application, VIN, HP, and more. You can also find links to other related webpages that cover different ranges of codes. Learn more about your small block Chevy ...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 ...What year is the Chevy motor with the casting numbers of gm 3970010? it is a 1969-1979 motor it was used in cars, trucks, and vettes ... What year is your 350 with block numbers vo802ckd casting ...Block Casting Numbers. The block's casting number is generally located on the driver side of the block at the rear where the bellhousing bolts to the block. It's generally thought that the letters "P" and "T" represent "Passenger" and "Truck" but there's no evidence of this as of yet. 1964-1965 327 block casting number 3782870.What is your small block Chevy the numbers say 3970010? It is a 350, from the 70's, or early 80's, and probably a 4 bolt main. Heavy duty. From a truck, or station wagon, or high performance. On a pad, just in front of the drivers side cylinder head, there will be a number, beginning with a couple of letters. TO, is truck only. Probably what ...Loaded in 1 ms.. There are 2,506 casting numbers in the database.2,506 casting numbers in the database.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 ...from Sierra Vista AZ. mortec will tell you it's a 1969-79 350 or a 69 302, based on the casting number. not much help, really. squirrel, Apr 6, 2006. SHARE POST #8.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 …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 ...Block is a 3970010 , opposite side of block is stamped G17 ... 18c122629 It's supposed to be a 1971 350 SBC...that's not washing out after looking at these numbers. Thanks! Save Share. Like. Sort by Oldest first ... #2 · May 3, 2015. 18C122629 means=1=Chevy, 8=1968 probably, C=Southgate, Cal, a full size chevy plant IIRC, the …I've got a 350 SBC that I'm rebuilding but I'm not sure of the year of the block and I need to order my gasket set; I thought I had casting codes in one of my books, but I was wrong. Hoping for some help. . .. . .here's the casting code: GM 3970010 I don't know the engine ID number (I will find out tomorrow when I pull the heads off though).The numbers 3970010 indicates a block casting with a 4.000" bore. It could have been used in 302, 327 and 350. The 302 is not likely because it was in the Z-28 Camaro with aluminum intake and Holly carb, very collectable and people are not going to put one in a truck. The last year for the 327 was 69 and the first year for the 350 was 69.Sep 16, 2023 · The block and just about all parts have a "casting number" on them. Your block #3970010 was used by GM from 1969 through 1980 in anything from a 1/2 ton pickup, to the HOT Z-28's.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.These are actually core box pattern numbers for block casting assembly. I will look for the post and add a link to this thread. ... The blocks with the 3970010 casting number, were built 69-80 (and maybe later). They were built in BOTH 2- and 4-bolt versions. ... I have seen GM uses the 010/020 block and the 010 K block. Pre 86Details for 3970010; Manufacturer: Chevrolet: Category: Engine Blocks: Type: Small Block V8: Date: 1969-1980: Notes: 350, 2 bolt or 4 bolt, may be mistaken as 8970010: Added to DB: December 20, 2010 (4902 days ago) Loaded in 1 ms. There are ...Small Block Chevy engine identification. Code identification, Casting Number info. ... but it's a portion of the Small Block Chevy numbers information. The Engine Code page is where this topic is further detailed. ... 3970010: 327--2 : A: 1969-79: 3970010: 350: 185: 370: 2 or 4: car, truck, Vette: 1970-73: 3970014: 350: 200: 300: 2/4:Body, Chassis and Mechanical. Drivetrain & Performance. The 3970010 BlockDetails for 3970010; Manufacturer: Chevrolet: Category: Engine Blocks: Type: Small Block V8: Date: 1969-1980: Notes: 350, 2 bolt or 4 bolt, may be mistaken as 8970010: Added to DB: December 20, 2010 (4879 days ago) Loaded in 1 ms. There are ...There are three other pocket guides offered including the "Chevy Small Block 1955-1999 Factory Part & Casting Number Guide", "Chevy Big Block Suffix Codes 1965-1999" and the "Chevy Big Block 1965-1999 Factory Part Number & Casting Number Guide." These four books do include passenger, truck, marine and industrial engine applications.The block casting number at the rear near the bellhousing is GM 3970010 which, according to the information I have found so far, indicates that this block may have been used for any of the following choices: a "302" in 1969, a "327" in 1969, or a "350" in 1969 through 1980.3970010 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.If you are looking for the actual Chevy engine codes that are stamped into the block during assembly, Nasty Z-28.com has an excellent block stamping number decoder. CHEVY SMALLBLOCK V-8 Crankshaft Casting NumbersFind many great new & used options and get the best deals for 1969-72 SBC Small Block Chevy 350 Long Block 3970010 J-25-1 Heads 3962441 B-18-9 at the best online prices at eBay! Free shipping for many products! ... OE/OEM Part Number. 3962441. Manufacturer Part Number. 3970010. Vintage Part. Yes. UPC. Does not apply. Item description from the ...22551656. 4. Chevy/Olds Rocket block 4.00"-4.190" bores 2.45" main journal sizes splayed caps dry sump 2-piece rear seal 9.025" deck. 22551660. 4. Chevy/Olds Rocket block 4.00"-4.190" bores 400 mains journal sizes splayed steel caps wet sump raised cam 2-piece rear seal 9.300" deck. We would like to thank everyone that has contributed to the ...3970010 350 69-79 Pass, Chevelle, Camaro, Nova, Monte Carlo 2 & 4 Bolt Main. 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. Need another set of numbers to identify for sure. 17J15300jb is to short for a vin number.Here are the photos that show the 302 Block Casting Number: 3970010 The Engine Pad Number: C15408U The Block Date Code: J29 ... At any time, there are probably twice as many L72 and L88 cars for sale, as were made by GM. Of course, each is "Bloomington Gold, NCRS Certified, Barn-Fresh, Survivor, Documented, blah blah blah" …M. misswriter415 Discussion starter. 1 post · Joined 2008. #1 · May 1, 2008. I have a chevy 350 engine with Casting No. 3970010. I was told to get the numbers from the flat panel on the "passenger" side and I did. They are TYF705125 and V1015TMM. I have tried to look these numbers up and I can not find anything.#1 · Aug 29, 2004 (Edited by Moderator) I just pulled this SBC from a 34 Vicky and this is the number on the back of the block 3970010. What I can determine is a 2 or 4-bolt main. How else can I tell without pulling the …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 8.1-8.2:1.11400 posts · Joined 2002. #4 · Aug 29, 2004. Look above the casting numbers and you`ll see "hencho en mexico" meaning made in mexico, this is a target master 4 bolt main block. Honestly, I don`t like these blocks, some have problems out of them and some don`t, some liked to crack while others were just made of poor materials and workmanship.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. There two or three letters.Loaded in 1 ms.. There are 2,506 casting numbers in the database.2,506 casting numbers in the database.2. K-20. Enter your engine SUFFIX CODE in the Search box below. E.g. 0FC, 0XA, 1XJ, etc. Or read about engine serial numbers first to identify the suffix code. Bonus: Want to know the information about your GM/Chevy engine? Enter the engine serial number suffix code in the "Search box" to find out the year, C.I.D, etc.Block casting code should be 3970010- This block was used in the 350 200 hp and 255 hp. Stamp pad: the 12s500560 is the part of the vin number of the vette. it would have been the 560th vette made that year. The 1 is probably a K meaning 350 200 hp. CKX means 350ci , 200hp with auto.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.. What year is the Chevy motor with the castiI have a small block chevy casting # 3970010, with the numbers behind J. javamxcars Discussion starter. 7 posts · Joined 2006. #1 · Nov 16, 2006. I speak with a lot of friends , and the opinon is the same , the question is: the chevy block 3970010 with number 010 .020 is for the nickel ,ok is it for 1% tin and 2% nickel or is 10 % tin and 20% nickel ? Like. 10. #Lemanster: Our Ultimate Road-trip Cruiser Build!The 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 ... A 509 casting 400 block has the numbers "509" cast into the 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: C15408USBC 350 V8 ENGINE BLOCK 3970010 4 BOLT MAIN SMALL BLOCK CHEVY FOR PARTS. Opens in a new window or tab. Parts Only. 5.0 out of 5 stars. 1 product rating - SBC 350 V8 ENGINE BLOCK 3970010 4 BOLT MAIN SMALL BLOCK CHEVY FOR PARTS. $750.00. or Best Offer. Free local pickup. 27 watchers. The numbers you are talking about (010, 020) are only san...
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