Re: Help identifying engine. 3970010. « Reply #4 on: March 18, 2013, 11:27:25 AM ». The 3970010 block is probably the most common "350" block there is. As stated it can be any 4.00" bore motor of the 3 possible. More than likely its a 350 that someone has changed the timing cover on, or maybe a car engine. If it has a 6" …Block Number behind the Alternator is 16S406771 V0923CHC I'm trying to find out Exactly what engine this is. I have been on several forums and no one knows for sure what the engine is so Far. ... The whole number is GM 17 3970010 and the Front of the Engine "again" is 16S406771 V0923CHC That's all the numbers I can Find on the Engine. Save Share.1 Answer. I bought a Chevy 350 , Block casting # 3970010 on rear pad, with Identification # V0408TDR - C8F438333 on the Front right pad. I actually helped pull this engine myself out of a 1976 Corvette, but, the owner could not asure me that it was it's original engine. Would gratefully appriciate identifing these numbers, or directing me to a ...Oct 14, 2015 · ericnova72. 22596 posts · Joined 2007. #3 · Oct 14, 2015. The #3970010 block casting number is for a 4.00" bore block, so because of that block casting number and the 4.00" bore that eliminates the chance of it being a 305. You've got a 1974 350, likely a 4-bolt main as it was for HD and Police use and came with a Turbo Hydramatic 400 ...317 posts · Joined 2005. #1 · Dec 1, 2005. I have a guy that says he has a 69 DZ 302 but the only number he can find on the block is 3970010, is this a 302 casting number?? If so what else can I look for to ensure this is a 302, the guy only wants $500 so if this is a real one I am jumping all over it. Please Help!!!!!Loaded in 1 ms.. There are 2,506 casting numbers in the database.2,506 casting numbers in the database.The first one or two digits indicate the month of manufacture. Yes, it’s that simple: 01 for January, 02 for February, and so on. What follows are two or three digits that specify the day of the month. So, “093” would signify that the engine was cast on the 9th of March. The tale doesn’t end here, though.Mar 23, 2005 · i was under the impression that this particular block casting 3970010 was some how stonger than other blocks high nickel or not. most of the casting number index sites show this number as "Heavy duty truck block hi perf ECT" they both came from circle track cars there must be some reason they were prefered not just for the nickel and tin content. am i incorrect.i was under the impression that this particular block casting 3970010 was some how stonger than other blocks high nickel or not. most of the casting number index sites show this number as "Heavy duty truck block hi perf ECT" they both came from circle track cars there must be some reason they were prefered not just for the nickel and tin content. am i incorrect.Chevy Small Block Engine Casting Codes. First Generation Pictures; ... 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. ... 3970010 : 1969-69 : 350 : 255-350Use these numbers to identify your stock Chevy intake. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers.Find many great new & used options and get the best deals for 1971 Small Block Chevy 350 SBC 3970010 "010" 4 Bolt Main .060 TBA GOOD RUNNER at the best online prices at eBay! Free shipping for many products! ... OE/OEM Part Number. 3970010. Manufacturer Warranty. 0. Manufacturer Part Number. 3970010. Vintage Part. Yes. Performance Part. Yes.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 ...The block casting number is the single most important number on a block because it will probably be the last number on a block to be altered or changed to counterfeit or misrepresent a block. ... 350/245HP Block Casting #3970010 (4 Bolt) ... Former Plant manager of GM Bowling Green Assy Corvette PlantI was looking through my 1969 Camaro Reference Book and wrote down some numbers to look for which a couple of them were the intake manifold casting # 3932472 and the cylinder head casting # 3927186 like you mentioned. The other numbers were the distributor # 1111480 and the (3) possible engine casting #'s 3932386, …Feb 1, 2024 · 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.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 …The date code is What cubic in is a gm block casting 3970010 Where is the serial number on a ford engine block by Eagle1337 - Wednesday November 10 2010 05 32 PM chapter. ENGINE SERIAL NUMBER.Jul 18, 2007 · 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 yet.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.Are you looking for a fun and engaging way to boost your brainpower? Look no further than free block puzzle games. These addictive games not only provide hours of entertainment but...They are located above the oil filter. The casting numbers for the block is 3970010 The block date code is C317. Thanks, Dan. Click to expand... The important one is in the lower picture 3970010 which is the casting number, and it's a damn desirable one. Bogie. Why is that it's just 3970010. Why is that it's just 3970010. The 010 casting is one ...The chance of it being a 302 is almost nil, and it being a 327 is almost as small. The 3970010 casting number was most commonly used to build 350s. Chances are probably 99.5% that its a 350. Also, he said he got it out of a truck so that eliminates the 302 and almost completely eliminates the 327. Dustinweaver, what year truck did you take it ...With the exception of a "010" and "020" found under the timing cover and on the back of the block near where the starter mounts. The 010/020 indicates the 'formula' used for the casting (% of tin and nickle) [This message has been edited by Marv Davis (edited May 15, 2001).] May 15, 2001. #3.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 ...The number you are showing on the block is a standard casting number for a 5.7 engine, either a 2 bolt or 4 bolt main block. KenN, The block casting number you posted won't necessarily match the cars VIN. There is another number that would match. As far as the 3970010 number, it is the correct block casting number for your car.Loaded in 1 ms.. There are 2,506 casting numbers in the database.2,506 casting numbers in the database.The date code is What cubic in is a gm block casting 3970010 Where is the serial number on a ford engine block by Eagle1337 - Wednesday November 10 2010 05 32 PM chapter. ENGINE SERIAL NUMBER.Both the 327 and 350 had the same number 3970010. Reply Like. The following users liked this post: Pop Chevy (11-27-2022) 11-09-2010, 04:13 PM ... The 0010 block was never made by GM as a 327, however, it would be an easy build only requires the later 327 large journal crank and the 327 rods. NOTE: the 0010 was used for the 69 302 by ...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.Check out this quick reference of Chevy V8 block-casting numbers. Bookmark this quick reference guide and check back as needed. Chevy Trucks. Garages. Crate Engines. Crate Motors. Engine Block. Engine Repair. Drivetrain. Chevy Motors. Chevy Muscle Cars. Bruce Bessey. 13 followers. Comments. No comments yet! Add one to start the conversation.Find NOS CE 1969 Z28 Camaro DZ 302 4 Bolt Block, Rods & Pistons 3970010 010 3927172 in Cincinnati, Ohio, United States, for US $2,500.00 ... This is a rare find NOS CE suffix for a number and date matched 302 Z28 Camaro. 020 high nickel block. Part # 3970010 Date H-7-9. Pad # CE9B34978 . ... 1966 chevy big block timing cover & balancer 7"will ...44 posts · Joined 2004. #1 · Feb 20, 2005. Hi everyone. I am going to purchase an engine with 3970010 as the casting numbers on it. The books indicate that this block could be a 302, 327, or 350. It is a four bolt main and my …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 (4902 days ago)OEM SBC HP Rating 3970010. I have a high nickel 010 block casting number 3970010, that is at the machine shop right now. It's a 4 bolt block NOT splayed, with stock caps. I hear they are good for about 850 hp at the crank and the main webbing is critical after that. I am putting a callies compstar crank and rods in it with JE slugs.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 ...I know it's a GM 350 because of the block casting number (GM3970010). Not origional. But it is obviousely a redo because the id / vin numbers on the front of the casting are not standard. ... 3970010 block was used in nearly every type of Chevrolet vehical (including corvettes) from '69 to '80 with both 2 and 4 bolt mains. cardo0 Reply Like 10 ...KARISH Discussion starter. 4 posts · Joined 2011. #1 · Aug 28, 2011 (Edited by Moderator) HI, GUYS I RECENTLY BOUGHT A CHEVY 350 cu in WITH BLOCK CASTING#14010207 I DID SOME RESEARCH AND CAME UP WITH THE FOLLOWING: IT'S A 4BOLT MAIN. L82 SERIES 350 cu in. USED FROM 1970-1972.Apr 14, 1999. 25,179. Bismarck, North Dakota. They are basically the same. Chevy made both castings and used them pretty much interchangeably over the years. The 3970010 seems to have been made in much larger numbers than the 3970014. Jan 15, 2008. #3.1 post · Joined 2011. #11 · Jul 7, 2011. Ray J Neal said: Based on the suffix TJA I found it is one of two motors. 1973, 160hp conversion cab truck, or 1979, 165hp forward cab w/ AT. Based on the 3998991 heads (1972/1973) I would think it is the 160HP model. So Pretty much LOW compression motor.3970010 3970014 * 302 & 350: 4.0" 3892657: 3914678: 396: 4.094" 3902406 3916323: 3916323 3935440: 3935440 3955272 3969854: 427: ... This list was compiled from multiple GM references and from actual vehicle data. ... (near the engine block casting number) on Norwood-produced cars, and Los Angeles cars are usually VIN-stamped on a pad on the ...High nickel block.Stud the bottom end,square everything (machine work).I've used this very block in several drag motors.Making 580H.P right now with one thats 7 years going strong...600 H.P is what I'd rate it at pretty easy. (best block to use IMO for a drag app.) with less than 400 cubes. Reply. 07-30-2010, 09:33 AM. # 4.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 ...13 posts · Joined 2010. #1 · Apr 5, 2010. From what I have researched/understand 3970010 is a very common 350 block code. I have read that it has been casted with both 2 and 4 bolt mains and that the max output for this casting from the factory was 390hp in a Vette? ...not sure if that last part is correct information however.$199 gm 3970010 chevy engine block tyz corvette, camero or conv. cab . Check Details. Check Details. GM 3970010 - 4 Bolt Main Block Original Chevy 350 Motor Engine for Sale. Check Details. Chevy Small Block Engine Chevrolet Casting Number 3970010 Plus Gearbox. Check Details. Chevy Small Block Engine Chevrolet Casting Number 3970010 Plus Gearbox ...The block # is 3970010. I ordered this engine new over the parts counter from a Chevy dealer in 1972. I thought it was a 1970 LT1, but the CEC prefix doesn't match up with anything I can find in the books. ... 1972 when I paid Luby Chevrolet in Denver, CO $434.36 for a block with part number 3966921. According to information I have found on the ...In today’s digital age, online advertisements have become an integral part of our browsing experience. However, with the increasing number of ads bombarding our screens, many users...i have a 3970010 GM block. On passenger side are the numbers C71165176 and K04 07 TYZ. What does this tell us? - Cars & Trucks questionChevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. ... 3970010. 69-79. 302/350 ...Have you ever found yourself in a situation where you wanted to unblock a phone number? Whether it’s because of an accidental block or a change of heart, unblocking a phone number ...3892657 is the casting number for a 67 MO block and was 2 bolt block. 3914678 is the casting number for a 68 MO block and is a 2 bolt block. 3932386, 3956618, 3970010 were used for the 69 DZ block and were all 4 bolt blocks. All the above block casting numbers were ALSO used for 327 motors. Check the numbers and good …The casting number on Chevy V8’s is located on the drivers side of the engine where the block is connected to the bellhousing. It can be a bit hard to see with the ignition shielding in place but the numbers are fairly large. The casting number on my 1966 is 3858174 which is identified as a 327 ci V8 block. That block casting number was …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.Aug 26, 2022 · When adding the rotating assembly (crankshaft, connecting rods, pistons, bearings, etc.) to the bare block and creating a short block, the small block Chevy weight increases to just under 300 lbs. Adding the (cast iron) cylinder heads, timing cover, oil pan, and valve covers results in a long block tipping the scale at just over 400 lbs. (about ...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 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. Casting number 3970010 is a common small block engine casting. It was used in 1968 on the 327 2-bolt engines used in the "A" body, and it was used as a 350 ...Q: Stock Chevy 350 horsepower casting number 3970010? That is the number of the block. It was used to build 302, 327, and 350 engines in 2 or 4 bolt main from 1969-1980. There is a machined pad on ...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. Bob. 62 Acadian cvt sold. 63 Nova SS cvt sold.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.High nickel block.Stud the bottom end,square everything (machine work).I've used this very block in several drag motors.Making 580H.P right now with one thats 7 years going strong...600 H.P is what I'd rate it at pretty easy. (best block to use IMO for a drag app.) with less than 400 cubes. Reply. 07-30-2010, 09:33 AM. # 4.Chevrolet Engine Block Numbers. All engines are stamped with an engine ID code, consisting of assembly plant code, production date and suffix code. ... 3970010: 350: ...The Block Casting Number is GM 35 3970010. The Engine ID Stamping is no longer visible due to deck resurfacing. I don't plan on removing the oil pan or valve covers to look at other codes, just trying to determine anything I can from the outside of the motor. Thanks for any help !My Questions Are I Have This Block The 3970010 And The Heads Are 3973487 The Block Is A 2 Bolt Main And I Dont Know If Its Worth Rebuilding? And Dont Know If Its A 327 Or 350? ... With The Casting Identification Numbers They List 327 And 350 With The Same Number How Do I Know Witch Is Witch? And The Heads Are The 3973487 List As Lt1 Heads ...The casting # of 3970010 indicates a 1968-1979 4.000" bore block casting....so the 1965 Corvette stamped code of "HV" for a 327/350 HP engine cannot apply here...it isn't a "corvette motor", based off the "HV" code being used in 1965, and this block wasn't even cast yet at that time. There are many of the truck, industrial, agricultural, marine ...What year is a 350 Chevy engine with casting 3970010 and 15y146329? The back of the block will have a series of letters and numbers cast into it. That is what determines the date.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.GM stamps this part with a block suffix code and a partial VIN number. Post these numbers for further decoding. Note, if your block has been decked, these numbers may be gone. The 3970010 can be either 2 or 4 bolt main, but all are 4" bore. It is a good block and fairly common.The '41' on your block is called "pattern serial number 41". The foundry poured 2 castings per cask (in this case, it would have been series 21, patterns 41-42). Reason is that GM engineering was constantly making refinements to every block. If successful, the blocks were approved for the line. If not, they were destroyed.Chevy 3970010 block. Post by ventura74 » Wed Jul 26, 2017 2:42 am. Anyone know anything about the Mexican blocks? I have two with casting numbers 3970010. I've been told by a few people they are good blocks and some machinists say they know there harder by the way they machine. Just wondering if there good for a street strip block.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 ...High nickel block.Stud the bottom end,square everything (machine work).I've used this very block in several drag motors.Making 580H.P right now with one thats 7 years going strong...600 H.P is what I'd rate it at pretty easy. (best block to use IMO for a drag app.) with less than 400 cubes. Reply. 07-30-2010, 09:33 AM. # 4.3970010 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 …help decoding a small block. Jump to Latest Follow 1K views 3 replies 2 participants last post by shooter Apr 10, 2004. K. knipe Discussion starter 85 posts ...Aug 27, 2015 · Need starter part number for SBC 3970010. SB 350, 882 heads, Long Tube headers, Comp 280 Magnum cam, Pefrformer RPM intake, Edebrock 600 CFM manual choke carb, 3.92 gears. DL3510S in a duralast number. Bringing history and technology together. Since chevy used 2 different flexplates and starters, a single part number isn`t going to do you much ...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.BriTon Motorsports said: Looking for original Specs in technical information on the fallowing casting number and partial engine id Casting Number :10243880 Engine ID: 1M0823 8P04. the fallowing is what I've come up with (not sure if accurate) It's a Small Block Chevy block built in Mexico somewhere near August (or possibly June) 23rd of …Yea sorry it can be confusing,there is a number on the back of the block inback of the drivers side head.Should read something like 3970010 that is the block number,this you can look up at mortec.com but its a general number.This can tell you what years that type of block was used but no specifics.If its just a block all three had the same bore (as mentioned above) So finding a 3.25 stroke crank will get you a 327. If its a whole motor (seeing that you can measure the bore) I would assume the heads off. you could rotate the crank and see how far the piston goes down in the bore. 3' 302, 3.25" 327, 3.48" 350, 3.75" 383 etc. Like.22 posts · Joined 2012. #3 · Jul 19, 2012. No it isn't. There is no date code or clock on rear of the engine. One forum quoted that GM moved date codes to the side of the block in the 70's. This is passenger side between the core plugs. Block code (in the usual place) confirmed as 3970010 "M" code next to this.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 ...I cant find my suffix code anyware I hope you can help (VO810TYZ) , This How to video will show you how to find or locate the casting numbers on, Jul 19, 2017 ... When we rebuilt a Chevy small-block V-8 and released a time-lapse video of the process, we had no id, [email protected]. 9732 posts · Joined 2002. #2 · Mar 15, 2014. Early large, Mar 15, 2014 · [email protected]. 9732 posts · Joined 2002. #2 · Mar 15, 2014. Early large journal 4" bl, General Motors is launching a new line of energy management products, t, The chance of it being a 302 is almost nil, and it being a 327 is almost as small. The 3970010 c, Looking to ID further. Looking at a Chevy engine with the 397001, I am trying to find out about a engine i have- vin#V11, Spam texts can be annoying and intrusive, cluttering your inb, The code is 3970010 (69-79 or 80 350). I am trying, Here's a breakdown of some of the most common GM truck , The number itself can have 6, 7 or 8 numeral digits. They mig, Are you looking for a fun and engaging way to boost your brainpower? , Don't forget to follow us on Facebook, and if yo, 3970010 block 3998991 heads. Need some insight from yo, Anyone know this block GM 41 3970010. ... Looking t, BriTon Motorsports said: Looking for original Specs in tec.