For example, the 43 in 430 signifies that the displacement is 4.3 liters and the third digit is for model control. A 434 and a 432 are both 4.3 litter engines but the different third digits indicates a difference between the two engines. Volvo manufactured this family of engines until 1993.Chevy Chevrolet small block V8 engine casting numbers - WaywardGarage.com - Hot Rods - Musclecars ... 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, ... 3970010: 350: 69: Corvette: 4-bolt main, late 69: 3970010: 302: 69 ...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 ...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.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.Get the best deals for 3970010 block at eBay.com. We have a great online selection at the lowest prices with Fast & Free shipping on many items! Skip to main content. ... 1969-72 SBC Small Block Chevy 350 Long Block 3970010 J-25-1 Heads 3962441 B-18-9. Opens in a new window or tab. Pre-Owned.Apr 28, 2014 · How to find out the CID of a 3970010 engine number identification. 3970010 shows 68-1969 327 2 bolt and also shows 69-1979 3970010 350 185 370 2. This id # located on drivers side rear engine block stamped on pad. R.S.rear engine block has c-110 on it and R.S. front engine block has 12347 and drivers side of block 371 and 386 and 11618N suffix ...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.You need to look at the full 7 digit casting number on the rear of the driver side of the block to find the 3970010 number. Somewhere in that same area is the date code. The casting number, per Slim's post. is not unique to an LT-1 - though an LT-1 is likely to have used that block. ... Chevy Tri Five Forum. 2.5M posts 63.4K members …Chevy 3970010 block. General engine tech -- Drag Racing to Circle Track. Moderator: Team. ... 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. ... Thanks. i ran a Hencho en Mexico 010 Block , had thicker Cylinder Walls than the ...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.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.What could be the spec for a Chevy block casting Block 3970010 heads 14102193. Is this a good engine? Those may not be the numbers needed for correct identification.Chevy small block engine chevrolet casting number 3970010 plus gearbox 700r4Gm 350 engine block #3970010 chevy truck chevrolet Gm 3970010 2 bolt main block original chevy 350 for sale in black diamond, wa1969 302 350 sbc small block chevy 2 bolt main engine block 3970010 010 d-23-9.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.Decoding small block Chevy engine suffix codes and stamped numbers: TBT - TJS.Jan 17, 2002. 823. TRAFFORD, PA. This can be looked at as part 2 of "I found a block". This is the 4-bolt 350 block I mentioned late in my previous thread. Code says 1401679, 4-bolt main, 010 stamped on front pad, timing chain area. Mortec and some others have this as a 77-79, 2 or 4-bolt (it is a four bolt). Would this be a good block to stroke.Small Block V8. Date. 1970-1973. Notes. 307, 2 bolt. Added to DB. December 20, 2010 (4902 days ago) Loaded in 1 ms. There are 2,506 casting numbers in the database.1 post · Joined 2008. #1 · Aug 3, 2008. I have recently aquired a chevy small block and I'm having trouble finding out exactly what it is. I have found Four numbers. 3970010 along with "hecho en mexico" on the back drivers side. 254 on the back passenger side. 010 on the drivers side in front of the oil filter. and the engine code is "MK01800."Loaded in 1 ms.. There are 2,506 casting numbers in the database.2,506 casting numbers in the database.Small Block V8. Date. 1970-1973. Notes. 307, 2 bolt. Added to DB. December 20, 2010 (4902 days ago) Loaded in 1 ms. There are 2,506 casting numbers in the database.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: 2-Bolt or 4-Bolt: 3970014: 350: 2-Bolt or 4-Bolt: 3970020: 307: 2-Bolt: 3970024: 307: 2-Bolt: 3999289: 454: ... Engine Block; GM; OEM Part Numbers; Part Identification; Follow Us ...Thanks - I have a 69 with a block cast as GM 41 3970010 I believe its a 1978 block (J 78) and it has the smaller front pad, which is blank. The dipstick is on the drivers side. No made in Mexico script either in the back. ... The '41' on your block is called "pattern serial number 41". The foundry poured 2 castings per cask (in this case, 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.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.May 11, 2014 · 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 have the same casting 3970010. I think it is a 350, but it is in a 1978 Camaro LT that is supposed to have a 305. I tried looking up the number stamped on the pad by passenger side head under the alternator, but I can't find anything on it. The number appears to be V10191FJ. *Driver side exhaust manifold is 364747 GM.The Engine Suffix Code is stamped on a block pad located immediately forward of the right hand or passenger side cylinder head. The entire engine Code contains the assembly plant, month and day along with the engine suffix Code. ... Chevy Small Block Engine Suffix Codes [T-TZZ] Code: Year: CID: HP: BBL: Appl: T9N : 1985 : 305 : 4 : Roch E4ME ...3970010 block 3998991 heads. Need some insight from you SBC motor guys. I have this SBC sitting in the shop decided to rebuild it. I tore it down today. It is a 3970010 4 bolt main 350. Dished pistons with the valve relieves. Cam had one rounded off lobe and the lifter that ran on that lobe was concaved.Feb 20, 2015 ... Very nice running 350 removed from a 1975 Corvette. The mileage is unknown but it runs very strong with no weird noises, knocks, or smoking.26. Car. 1978 Monte Carlo 383 slammed. May 6, 2020. #7. Yeah that's an 8 ... i would say GM decided for the made in mexico block they would make the 3 an 8 . Also with the original 3970010 blocks the numbers were bigger too so they didnt just swap a 3 for an 8 when they added in the made in mexico. As far as i know the stuff that comes off the ...May 1, 2008 · I have the same casting 3970010. I think it is a 350, but it is in a 1978 Camaro LT that is supposed to have a 305. I tried looking up the number stamped on the pad by passenger side head under the alternator, but I can't find anything on it. The number appears to be V10191FJ. *Driver side exhaust manifold is 364747 GM.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.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 ...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 ...I have a 350 4 bolt main block with casting number 3970010. can you tell me the year and the vehicle it originally came. Expert's Assistant chat. Customer: ... I need to know what these numbers on chevy block belong to C. 10.8.2020. RobertW710. Master technition. 452 Satisfied Customers. Need to know if my 350 is internal or external balanced ...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.May 21, 2020 · I got a freebee block that I am trying to sell but I nned to ID it first. The casting number is 3970010, and the code stamp/suffix is V0709HV. From what I found the casting number indicates it is 1969-79 350ci for a car, truck, or Vette. But then the suffix code indicates it was built July 09, 1965 and is from a 327ci Vette.1. Location. Dallas, TX. 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 ...Driverside dipstick 3970010. I did a thorough cleaning to find a number to identify my block better as I am still thinking it is a 1976 or 71. On the 4.5'' pad on the front I got a number c61173 853 k06 03 9k. And on the side in picture one I think it says (d f 1). In picture 2 on the left ledge at the back it says 3970010 K and the number 2 in ...Loaded in 1 ms.. There are 2,506 casting numbers in the database.2,506 casting numbers in the database.'66 Chevy El Camino '78 Chevy C/10 '78 GMC K/25 ... 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 …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 …I have a 3970010 block in my 69 camaro that is stamped "CEB1362" on the pad behind the alternator. ... The "CE" short-blocks were ordered by the dealer by part number off a chart based on having the same internals as the failed engine, but that part number only showed up on the paperwork that came with it and it was stenciled on the outside of ...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 ...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 : ...[ http://www.castingnumbers.info/site/search/3970010 ] Showing 2 results on 1 page. 3970010. Manufacturer: Chevrolet Category: Engine Blocks Type: Small Block V8 Date ...Re: 3970010 10-13-06 05:32 PM - Post# 1017614 In response to artak Yes, well 302/327/350, but its a 4in bore, if its a 4 bolt then 302 or 350, i have the same casting number on my 350. if you want to see for yourself try www.mortec.com and click the small block and head casting numbers link : )-mattFind 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 …This is the block casting number for a Chevy 305, build between 1976 and 1979. How can you tell if a small block Chevy is a 350 and not a 305? Check the head casting numbers and reference a book ...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.Find CHEVROLET 5.7L/350 Chevy small block Gen I Engine Gasket Sets and get Free Shipping on Orders Over $109 at Summit Racing! ... Engine Gasket Sets, Full, Chevy, Small Block, Kit. Part Number: FEL-260-1000. 4.78 out of 5 stars. Estimated Ship Date: Today...Loading Estimated Ship Date: Today.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 ...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 …Decoding small block Chevy engine suffix codes and stamped numbers - CMK to CUD.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:Introduced in the 1960s, the Chevrolet big block engine has been used in both performance and full-size cars as well as trucks. In 1970, GM increased the crankshaft stroke of the 4...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 ...I cant find my suffix code anyware I hope you can help (VO810TYZ) the casting number is (3970010) -79 350 ci - Answered by a verified Chevy Mechanic. By chatting and providing personal info, ... I have a small block chevy motor with casing numbers(NNN) NNN-NNNN I checked it out and it is either a 1968 327 or a 69-79 350. ...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.help with 3970010 block. ... Numbers cast into the shaft between lobes are L15, then GM21, then 2182 The lifters have a snapring in the top, so that would mean they are hydraulic, right? ... Cam is a GM LT-1 (solid lifters), cast in December, 1975 (service part). Block was made at McKinnon Industries (Canada), cast November '73. :thumbsup: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 …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. ... Used for some Chevy II CE replacement blocks: 3970010 : 69 : 302 : 4 : Z-28 Camaro : 3970010 : 69-80 : 327 : 2 : Trucks and industrial: 3970010 : 69-79 : 350 only : 2 or 4 : 3970014 : ...Body, Chassis and Mechanical. Drivetrain & Performance. The 3970010 BlockC1 & 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 ...1969 Camaro Z28 DZ 302 Engine Block, GM Original Used Vintage 302 DZ 4 bolt main engine block for your 69 Camaro. Block GM part number 3932386, only used from Aug of 68 through Jan of 69. Casting date of I 4 8 which is Sept 4th 1968. VIN number 19N508216 equals the 8216 unit built. V0906DZ is Flint Michigan built September the 6th assembly date.26. Car. 1978 Monte Carlo 383 slammed. May 6, 2020. #7. Yeah that's an 8 ... i would say GM decided for the made in mexico block they would make the 3 an 8 . Also with the original 3970010 blocks the numbers were bigger too so they didnt just swap a 3 for an 8 when they added in the made in mexico. As far as i know the stuff that comes off the ...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 ...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.Chevy small block engine chevrolet casting number 3970010 plus gearboxOfferup locally simplest Casting 700r4 gearbox chevy chevrolet block engine plus number smallPulled from 1983 silverado chevy 350 engine motor 4 bolt main block. Check Details. Chevy small block engine chevrolet casting number 3970010 plus gearbox. Offerup gm bolt .. Check ...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 ...[ http://www.castingnumbers.info/site/search/3970010 ] Showing 2 results on 1 page. 3970010. Manufacturer: Chevrolet Category: Engine Blocks Type: Small Block V8 Date ...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.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.It is a 3970010 four bolt block which sounds like it was produced from 69-79. It appears to be a higher nickel block as it has the 010 casted behind the timing chain cover and the back of the block above the crankshaft flywheel flange. ... 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 ...3970010 sbc id. I found a block and cant fint proper info on it. 3970010 on back of block. Pad in front of passenger side head. has B&B on way left side and 1022 on far right side. Front and rear mains are 2 bolt, rest are 4 bolt. By oil filter it has 010 then 020 then 167, under timing chain cover. is 010 then 509 then 020 with other #s ...For this block, it would be the '69 only. If "original" heads '69 302 heads 3947041 but, also used on the '69 350. 3970010 was a common block used from '69 to '80 on the 350. Your best bet, quickest way to find out, research the block date code and engine id# on block, if not decked. I have two of these blocks 3970010 4bm myself.The Engine Suffix Code is stamped on a block pad located immediately forward of the right hand or passenger side cylinder head. The entire engine Code contains the assembly plant, month and day along with the engine suffix Code. ... Chevy Small Block Engine Suffix Codes [T-TZZ] Code: Year: CID: HP: BBL: Appl: T9N : 1985 : 305 : 4 : Roch E4ME ...Small Block Chevy Casting Numbers. Small block casting date is located on driver side rear of block on flange forward of bellhousing. Big block on the right side of engine above the oil pan rails. Casting Date Example: E038 - ... 3970010: 327 - - 2: A: 1969-79 ...Gm casting number 3970010 but what is the A81 on the passenger side? A81 should be January 8, '71,'81,'91. ... casting number 3970010 is a 350 block from 1969 - 1979 but in 1969 302 and 327 have ...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,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 …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 …I have a small block chevy casting # 3970010, with the numbers behind the alterator, 19C038715 and V0430FB, what do I - Answered by a verified Chevy Mechanic ... 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 bolt main engine or not . the reason i am ...You need to look at the full 7 digit casting number on the rear of the driver side of the block to find the 3970010 number. Somewhere in that same area is the date code. The casting number, per Slim's post. is not unique to an LT-1 - though an LT-1 is likely to have used that block. ... Chevy Tri Five Forum. 2.5M posts 63.4K members …Find CHEVROLET 5.7L/350 Chevy small block Gen I Engine Gasket Sets and get Free Shipping on Orders Over $109 at Summit Racing! ... Engine Gasket Sets, Full, Chevy, Small Block, Kit. Part Number: FEL-260-1000. 4.78 out of 5 stars. Estimated Ship Date: Today...Loading Estimated Ship Date: Today.Body, Chassis and Mechanical. Drivetrain & Performance. The 3970010 Block. The casting # of 3970010 indicates a 1968-1979 4.000" bore blGm casting number 3970010, 350 4 bolt mail bloc I have a 350 4 bolt main block with casting number 3970010. can you tell me the year and the vehicle it originally came. Expert's Assistant chat. Customer: ... I need to know what these numbers on chevy block belong to C. 10.8.2020. RobertW710. Master technition. 452 Satisfied Customers. Need to know if my 350 is internal or external balanced ... Re: Engine Casting Block #3970010. 02-12-06 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. from Sierra Vista AZ. mortec will tell you it's a 1969-79 350 or a 6...
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