Chevy 3970010

The Engine Block Casting code is one of the best ways to iden

The other numbers were the distributor # 1111480 and the (3) possible engine casting #'s 3932386, 3956618, and 3970010. The only other number I can think of would be the V----DZ number at the front of the engine. Thanks again for the reply. 1969 Z28, Fathom Green, DZ302, M20, 3:73, PS, TW ... C - Chevrolet Truck Division 8 - …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 out of?Updated: 9/19/2023. Wiki User. ∙ 13y ago. Best Answer. 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 ...

Did you know?

CorvetteForum - Chevrolet Corvette Forum Discussion; C1 & C2 Corvettes, 1953 - 1967; C1 & C2 Corvettes; ... Engine number: 3970010 Engine date: D234 Engine pad: MJ18800 Attached Images Last …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.Oct 1, 2011 · 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. [email protected]. 9732 posts · Joined 2002. #3 · Aug 29, 2004. It is one of the many sb Chevies produced from 68 thru the late seventies, cast at the Saginaw Mi. gray iron foundry, assembled in Flint Mi. engine plant. They came in two or four bolt. Only way to be sure is pull the pan. NASTYGIRL's old man!Oct 22, 2022 · 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. The #3970010 casting block is the most common four-inch bore block ever made. It comes from a 350 and likely has a forged steel crank, but the heads are terrible for performance improvements. The design uses 1.72-inch intake valves, measuring out to around 8.2:1 when appropriately installed.Aug 3, 2008 · 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." 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 350 Details about GM 3970010 Small Block Chevy 350 Bare Block 4 Bolt 4.030 Bore I-20-6 Date. Where is the serial number on an engine block? The engine serial number is on a metal plate attached to the block, typically found on …Harmonic Balancer. HI GUYS, I'M JUST GOING THROUGH AN ENGINE THAT I PICKED UP A WHILE BACK. THE BLOCK ID # IS 3970010 WHICH IS A 350 USED FROM 1969-1980 ACCORDING TO MY BOOKS "chevy small block interchange manual" and "chevy small block parts interchange manual". THE # ON THE HEADS IS 462624 …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. Heads are 3998991's This seems to be a low compression smogger type motor. Other than the cam lobe all the other items including pitons are in very good shape.Mar 3, 2023 · Seller feedback (132,762) Fast shipping, item as described. A+++++ eBay seller, thanks! CHEVROLET 1971 350 STD 4.00' BORE 3970010 ENGINE BLOCK 2 BOLT CCA A F X BODY CAMARO CHEVELLE NOVA 350/307 /RF7/. Inventory is updated daily. 1548 posts · Joined 2008. #1 · Aug 6, 2015 (Edited) For years I have seen certain Chevy small block cylinder blocks, the ones with the "010/020" cast into the timing recess and behind the bellhousing flange, referred to as "high nickel" blocks. I have heard various renditions of the 010/020 designation meaning that the block has 10% nickel ...item 3 Free Shipping - GM Chevy 5.7 350 Short Block 1967-1979 3970010 w/ free hat! Free Shipping - GM Chevy 5.7 350 Short Block 1967-1979 3970010 w/ free hat! $4,890.00The block number - in this case 3970010 - is not the same as the block alloy casting codes (010, 020) that show alloy content and are cast inside the timing cover area on the front of the block. That's correct,and you may need to pull the cam gear to see it.It's the nickel and tin content in the block.

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 ...The other numbers were the distributor # 1111480 and the (3) possible engine casting #'s 3932386, 3956618, and 3970010. The only other number I can think of would be the V----DZ number at the front of the engine. Thanks again for the reply. 1969 Z28, Fathom Green, DZ302, M20, 3:73, PS, TW ... C - Chevrolet Truck Division 8 - …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 …Apr 11, 2008 · 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. CHEVY 350 ENGINE BLOCK 3970010 E-22-6 CHS STD BORE GOOD BUILDER. ENGINE BLOCK - CRANKSHAFT STD/STD - NEW .030 FLAT TOP PISTONS USA. AND RECONDITIONED RODS. $900.00 ALSO HAVE .040 and .060 PISTONS USA. AVAILABLE. post id: 7729415770. posted: 2 months ago. updated: 11 days ago.

Mar 22, 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. 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.…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. looking for id information on my small block chevy egine numbers. Possible cause: CorvetteForum - Chevrolet Corvette Forum Discussion; C1 & C2 Corve.

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 pan? Is this an engine worth …Loads of 2 bolt small blocks were raced all through the 60s. The dz 302's although rated at something like 290 hp actually ran over 400 hp. I beleive they were 2 bolt in 67 and 68. The ticket is in using the right parts (like a forged crank and rods) and a meticulously ballanced bottom end.Engine 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.

About Press Copyright Contact us Creators Advertise Developers Terms Privacy Policy & Safety How YouTube works Test new features NFL Sunday Ticket Press Copyright ...Sep 1, 2017 ... ... Chevy small block I need. normally if it is ... 3970010 is possibly the actual number: Which ... Chevy engine · 1999 Chevrolet K1500 · BMW X5 Tran... Chevy Small Block Engine Casting Codes. First Generation Pictures; ... Passenger/Chevelle/Chevy II/Corvette/Camaro : 3970010 : 1970-80 : 350 : 145-350

The #3970010 casting block is the most com 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 ... Chevy II recessed oil filter boss, Used fThis How to video will show you how to find or locate the casting Sep 7, 2020 · Kdemmons Discussion starter. 4 posts · Joined 2020. #1 · Sep 7, 2020. I have a Chevy engine with the casting number 3970010 from I can see they use this for a couple of engines the VIN is v0610chf I can decode most of it except for the hf at the end can anybody help me out. Like. Jun 2, 2018 ... Oil pan and water pump installation in the small block Chevy 350. automotive engines diagnosis repair rebuilding automotive engines ... Fresh 69 Camaro Z/28 302 DZ complete engine. This CorvetteForum - Chevrolet Corvette Forum Discussion; C3 Corvettes, 1968 - 1982; C3 Tech/Performance; ... Casting number 3970010 was used from 1969 - 1979 on the 350s that were used in cars, trucks and Corvettes. It was also used on 1968 327's, so be sure to check the date codes. This casting was used for both 2-bolt and 4-bolt blocks.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 … The Engine Block Casting code is one of thMar 6, 2013 · Re: Help identifying engine. 39700The engine serial number in big and small Chevy engines Small Block Chevy BLOCK # 3970010 Engine Block Casting Numbers This is probably the most common 4" bore SBC Block cast. It has been used in many different applications. Only way I know to be sure of 2 or 4 bolt mains is to pull pan.SBC BLOCK # 3970010 Engine Block Casting Numbers This is probably the most common 4" bore SBC Block cast. It … SNTAuto Discussion starter. 1468 posts · Casting Date 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 - (E = Month, 03 = Day, 8 = Last digit of model year (1978)). Month: A = Jan, B = Feb, C = Mar, D = Apr, E = May, F = Jun, G = July, H = Aug, I ... 350 SBC, Block# 3970010, V1008TYU. Jump to L[J. javamxcars Discussion starter. 7 posts · Joined 20General Motors said it has secured more than Re: Engine block code 3970010 and suffix TBF. 03-11-04 09:48 AM - Post# 407727. In response to Destructo. The 010 that people refer to is the number under the timing chain cover, not the last three digits of the casting number. This engine, based on the suffix code you provided "TBF" came from either a 1970 Chevy 2wd truck which originally had ...7034 posts · Joined 2011. #8 · Jul 10, 2019. 3970010 = 68-80 350 2 or 4 bolt main 4 inch bore. J67= October 6 1967, or 1977. This block was not cast in 67, so that leaves 77. If it says hecho in mexico on the block, I think it was above the pad location, it is a target 350 or crate engine built in Mexico.