GM Engine Stamping Info Please. top left "corner" GM 3970010 and in the next "bay" is 11. Pretty sure this isn't a "south of the border" block as no Hecho En Mexico stamping. I was told this is a mid-70's block....true or false? As you can see this was a rather common casting number.Anyone know this block GM 41 3970010. I know its a 350, (I believe), has a drivers side dipstick and a "8" for its build year. I would think 1978 cause the small pad in the front of the engine is the smaller square shape not the longer more narrow older style pad for 1968. The pad is smooth so theres no engine codes. Its cast GM 41 by the 3970010.This is demo meta description. You can enter here your meta description.Casting #3970010. 350 Chevy 2 bolt main. 1-Remanufactured bare block. This block has been. You can pick it up at the. ... 350 CHEVY REMANUFACTURED BLOCK 3970010. Windy City Engineering (97) 100% positive; Seller's other items Seller's other items; ... OE/OEM Part Number. 3970010. Engine Size. 5.7L. Manufacturer Part Number. 3970010. UPC.Casting number on the rear of the block is 3970010, which supposed to be a 350 Blok and may well be. But the stamping on the pad is ML26800, which is supposed to be a Mexico 327 275 hp but I really don't know one from the other. ... The 3970010 casting was introduced by GM in 1969 and was used through 1975. It was produced in both 2-bolt and 4 ...The block casting number on smallblock and big block Chevy V-8 motors is located on a ledge found at the rear of the block, most often on the driver's side. ... 3970010: 302: 69: Camaro Z/28 - 4 bolt main bearings: 3970010: 327: 69: 2 bolt main bearings - trucks: 3970010: 350: 69 - 80: 2 or 4 bolt main bearings: 3970014: 350: 70 - 76:Chevy block small 700r4 gearbox casting chevrolet engine plus number$199 gm 3970010 chevy engine block tyz corvette, camero or conv. cab Gm 350 engine block #3970010 chevy truck chevroletSbc cylinder head identification 15552.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 ...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.The block casting number (drivers rear at back of block) is 3970044. No one seems to think this correct, but that is what it is. We do not know what the engine came out of. The number on the passenger side of engine on the pad are 14L192810 then 10219CMA. I believe it is a 350.How 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: …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 ...A number of crate motors made by GM in Mexico, may have an "M" or "ML" prefix stamped into the front pad of the block followed by a series of numbers which is the serial number of that particular crate replacement motor. You may also see a raised casting on the block or heads of "Hecho en Mexico" which means "Made in Mexico".The engine serial number in big and small Chevy engines is denoted by seven digits, each symbolizing a specific detail. Below is the meaning of each of the letters and numbers in the engine serial number: 1st letter = assembly factory. 2nd and 3rd digits = month of the assembly. 4th and 5th digits = day of the assembly.Could be anything from a 302 to a 350 if OEM cranks are used, most anything is possible up to ~400 cid w/aftermarket cranks in the -010 block. They have a great collection of sbc casting numbers. GM never put a 327 in a 68 SS camaro. If it is a 68 camaro 327 then it is either a 210hp or a 275hp 327.It's probably a 1972 350. Q: What gm engine has 3970010 on the block and 12L538322?I have 2 questions about Chevy 350 blocks. I have been looking around and from what I have found is that the 010 020 block is a high nickel high tin block. ... it's a high-nickel, high-tin block, but if the 010 is somewhere else, it denotes the casting number. The entire casting number (3970010) will be behind the left-side head surface, so you ...Check Details. GM 3970010 - 4 Bolt Main Block Original Chevy 350 Motor Engine for Sale. Check Details. 434 chevy engine. Check Details. Chevy Small Block Engine Chevrolet Casting Number 3970010 Plus Gearbox. Check Details. $199 GM 3970010 Chevy Engine block TYZ corvette, camero or conv. cab. ← 396 Jeep Wrangler 3d Print Wide Body Kit →.3959512 Small Block V8 1962-1963 327, 2 bolt. 3970010 Small Block V8 1969 302, 4 bolt, Camaro Z28Don'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.He told me that the block numbers are 3970010 and VO426tBC on the front of the engine. Does this correspond to a 69 vette, and if so would that be 4 bolt main? ... 35, 3970010, block, castnum, chevy, corvette, gm, k10, ls9, mortec, motor, mount, number, s3970010, sale, tbc. Back to Subforum. C3 Tech/Performance. View Next Unread. oil leakEngine casting # 3970010--how to find the year. 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.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" harmonic balancer it ...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.This 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 what i have come up with also but there's a few.2749 posts · Joined 2012. #4 · Jun 25, 2015. If I remember correctly, the casting number should be located on the rear of the block, on the driver side. Just in front of the tranny mount and below where the head bolts on. The casting number should identify a range of years and models that block was used in. Les.Nov 11, 2005. 8,399. living the dream in my own world... rwflather said: 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.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.From this chart - I think you may be misreading the number - 3970010 is possibly the actual number: Which makes the engine pretty old 68-72 350 V8 - 4 bolt main. I included past this number so that you can see that the number you posted doesn't actually exist. And thus my conclusion that the 9 is most likely a 0.Anyone 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 ...Loaded in 1 ms.. There are 2,506 casting numbers in the database.2,506 casting numbers in the database.The block casting number on smallblock and big block Chevy V-8 motors is located on a ledge found at the rear of the block, most often on the driver's side. ... 3970010: 302: 69: Camaro Z/28 - 4 bolt main bearings: 3970010: 327: 69: 2 bolt main bearings - trucks: 3970010: 350: 69 - 80: 2 or 4 bolt main bearings: 3970014: 350: 70 - 76: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 …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. ... Passenger/Chevelle/Chevy II/Corvette/Camaro : 3970010 : ...The Big Al. 16098 posts · Joined 2007. #2 · Mar 3, 2013 (Edited) TDB = 1980 350cu 190hp GM replacement engine. The casting is a3970010 I have seen the last number left off. Could be a 2 or 4 bolt main. Note: Engine could have been rebuilt and used a 350 block for the 327. Al.Find many great new & used options and get the best deals for 1976 SBC Small Block Chevy 350 2 Barrel Engine 3970010, 333882 Heads, 346260 at the best online prices at eBay! Free shipping for many products! ... OE/OEM Part Number. 010, 333882. Manufacturer Part Number. 3970010. Vintage Part. Yes. UPC. Does not apply. Return policy. After ...A simple Google search for the TBC engine code would have taken you to www.nastyz28.com and you would have found the following: TBC 1979 350 conv. cab, m/t,fed L LS9 165 4 C-10 to 2500. Your engine was a 350 from the factory with a manual transmission behind it in either a 1/2 or 3/4-ton pickup, and it put out 165 horsepower from the factory ...So; my 71 C10 had the original 307 swapped out by the previous owner. He disclosed that it was a freshened up 305 believed to be from an '82 Camaro. However; it has the 3970010 casting number on the rear of the block. Engine suffix code stamped on the pad behind the alternator says C2R, which comes up as an '82 4bbl 305 with a whopping 155hp.Are you trying to identify your small-block Chevy engine's head? Check the casting number in this article with the free lookup. Skip to content. Chevy Geek. ... 3970010: 68-76: 350: 4-bolt: 3970020: 68-73: 307: 3970126: 67-71: 327/350: 3970721: 64-67: 283: 3971293: 68-69: ... Can’t find in list block casting number 3999289 from a 1974 chevy ...Small block Chevy casting numbers are on the top back ledge of the block, typically on the driver side, where the transmission bellhousing bolts to the engine. ... 3959538 - 327 CID, 2-bolt main, Chevy II recessed oil filter, # used for some Chevy II "CE" replacement blocks 3970010 - 302 CID, 1969, 4-bolt main, "Z-28 Camaro" block …I have a 1970 Corvette with a 350(?) block 3970010. The Date casting number is all but gone - I can see an "8". The stamp number pad reads V0705ABT. Very clear- no VIN or other numbers. What is suffix code ABT? I know it's not Chevy, but I hope it didn't come out of an Iranian tractor or something totally weird. It actually runs pretty strong.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 ...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.What year is a 350 Chevy engine with casting no 3970010 and c5j129384? Updated: 9/14/2023. Wiki User. ∙ 15y ago. Best Answer. casting number 3970010 is a 350 block from 1969 - 1979 but in 1969 ...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 / assemblyGm 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.350 block casting 3970014. I am nearing the end of a body restoration on my 68. Always knew that the engine was not original but was told it was a '70 350. casting# is 3970014, and the code reads RAI 1238 (its easily legible) I found some info that this block was originally to be used in 1970 camaros but found its way into camaros, chevelles ...To SBC Block Casting Number 14010207. C3 Tech/Performance - SBC Block Casting Number 14010207 - I am having a 383 stroker built for my 71 . I had specified to the engine builder I wanted a casting#3970010 block since this was the original. I was concerned about all the accessory holes, clutch cross-shaft mount , etc.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.C3 Tech/Performance - 1970 LT1 engine number - My 350 engine has an engine number starting with CEC. 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. What does...How to identify a 4 bolt main small block chevy.This deals with one trick that I use that has always worked for me in identifying a 4 bolt main small block.s...A casting date indicates it could be a 1975 motor. I appreciate any help you can give me. Block 3970010 used on 350 CI corvette from 1970 thru 1979, also used on camaros. CMB engine suffix is from 1972 and 1975 camaro 350 CI engines. Looks like you have a 1975 camaro 350 CI block in the car manufactured in the Flint engine plant on April 7.3970010 350 block is what I'd call the normal 350 4 bolt main block. GM used millions of these over the years. Some of them have 2 bolt caps installed. same block casting is used for both 2 and 4 bolt caps. AFAIC a real 69 Z/28 302 block will have the 386 casting number and the partial VIN ending in the DZ code stamped into the front of the ...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.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. ... 3970010. 69-79. 302/350. car & Truck 2 & 4-Bolt Most common. 3970014. 68-79. 350.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...3970010 Detail - Casting Numbers .info: engine blocks, heads, and more. Loaded in 1 ms. There are 2,506 casting numbers in the database.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.. Chevy 350 Details about GM 3970010 Small Block Chevy 350 Bare BI have a SBC with casting number GM 3970010 and date code This is the cylinder block in the 57 wagon in my profile photo. I took the pictures during final assembly of the engine. It is important to note that this block is NOT a 4 bolt block. It is a 2 bolt original 327 block, although I understand that 3970010 was also used for 302's and 350's which also have a 4" bore. Driver. The engine casting number is located to the left 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. Oct 25, 2010 · It is a 3970010 four bolt b...
Continue Reading