Gm 3970010 block number

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.

There is no way a 3970010 could have came in a VanNuys 12B built 69 Camaro. the 3970010 V0926DZ stamped block is most likely from later 69 and that casting date is probably I 18 9. Sometimes the 9's look like 8's. Team Camaro Gold Member #14. 1969 Camaro RS/SS Azure Turquoise.2280 posts · Joined 1999. #2 · Jul 6, 2002. It's been several years, but as best I can remember, GM dealerships sold replacement engines called "Targetmater" from the late 80's to early 90's. The engines were made in Mexico, and as best I can remember were new engines not remanufactured. In the early 90's GM had several service bulletins ...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 →.As some of you may have seen, I posted recently about a 327 buildup. The person selling the engine gave me the casting number, which is 3970010. According to Mortec.com, this engine could be a 302, a 327 or a 350! I'm really interested in it being a 327 (but I would take a 302 also, hehe)...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.

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. The short, almost square pad you show in your photos is from mid-to late 1970's.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!!!!!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 ...The 3 digit numbers on the ends of the block appear to me to indicate that the mold for that part of the block was used on blocks with those casting numbers. That is, the same mold was used to make the ends of the 3970010, 3970020, and 3951509 blocks.Jul 19, 2012 · 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.without the suffix code, can you tell what it is by the other #s on the block? 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 …GM engine block # 3970010 was used as early as 1968 on some 327ci engines. ... Chevy small block V8 engine numbers can be found on a flat surface area on the front passenger side of the engine ...

Trying to dermine what year of block I have and am getting some conflicting information from casting numbers. Casting Number: 3970010 K12 from what i have read should be a 350 built 1 November 1972. Engine ID code: K01 08 CHW i have found that the CHW could be either: 1975 350 155 HP from a chevelle/1200 1978 350 m/t 185 HP from a vette/chevyIIDon't confuse the "010" pattern ID (which identifies a foundry pattern piece for a 3970010 block) with the "010-020" raised numbers that indicate the 0.1% and 0.2% tin and nickel content in some blocks; that was an extended tryout where the added tin was to improve machinability and the added nickel was to improve bore wear.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!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 …

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In the 3970010 number, the “010” portion indicates the product is made with a high-nickel, low-ear iron alloy. You’ll see a heads number for additional reference. On the pad are the production date and intended application. …Nov 1, 2008 · Casting number 3970010 is a very desireable block it is a 4 inch bore used for late 327s, Z28 302s, and heavy duty 350s used as performance, truck, and industrial engines. They all vary as to being 2 or 4 bolt mains. The 2 bolt blocks can be converted to 4 bolts with all the strength of factory 4 bolt versions.The MLO6800 is merely a serial number. 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 ...Block Casting Number: 3970010. which from what I can tell means: 1969-1979 350 185-370hp 2 or 4 car,truck,vette. Engine Suffix code: CMJ. 1974 350 T400 police - full size car. This is where I get confused.. I'm fairly sure the engine isn't out of a police car, it's also from 1976 not 1974. From my research online it seems like CMJ is a very ...Nov 16, 2006 · 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!

Good info for Chevy small block motors. Small Block Chevy Engine Block Identification --- DAN ---1978 FJ40. R. RMC73FJ40. Joined Sep 5, 2007 Threads 5 Messages 148 ... In bright sunlight with glasses on the number is 3970010. Not 387etc. Thanks for all the help. BigJim . R. RMC73FJ40. Joined Sep 5, 2007 Threads 5 …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 …Loaded in 1 ms.. There are 2,506 casting numbers in the database.2,506 casting numbers in the database.Body, Chassis and Mechanical. Drivetrain & Performance. The 3970010 Blockwhat 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 ...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 ...engine ID: 14016379, info, tips, whatever you know. Iv established its a 350 made 77-79, but thats where the internet dries up. any first hand knowledge of the block would be apriecieated, hp? torque?1704 posts · Joined 2006. #1 · Jul 26, 2007. Hi friends, well I start this dilemma with this engine small block 3970020. In Mortec say with is a 307", but... the crankshaft is a 350" and the cilinders have 3.91", is very rare, this engine are installed in Camaro 1970 RS but I dude is this 307 or 350? I have many pictures of the engine for you ...what is cast #gm 3970010 - Cars & Trucks question. Search Fixya. Browse Categories Answer Questions . Cars & Trucks; All Recent ... I could not find anything that matched these numbers but behind the valve cover on drivers side is the casting number a 3970010 is a small block 350 . Read full answer. May 02, 2014 • 1972 Chevrolet Nova. 0 ...Re: 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 a 2"/2" drop and some minor engine bolt-onsUpdated: 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 ...

3970010 block question. I purchased a 67 with an unknown 350 with the 010 block and the last three letters on the block pad are TMM--I have another 010 block with the same pad letters TMM that I know is a 4 bolt main it also has the casting K9 next to the block numbers on the rear--I was told this is a better block casting because of the …

have a chevy 350 engine #3970010 how can i tell if it is a 2 bolt or 4 bolt main. Answered in 8 minutes by: Chevy Mechanic: Anthony. Hi and welcome to Just Answer! That casting number was either 2 or 4 bolt main, the only way to be positiove is to take off the oil pan and look at the mains. Anthony.GM engine block # 3970010 was used as early as 1968 on some 327ci engines. From 1969-1979 it was a 350ci engine. ... Gm casting number 3970010 but what is the A81 on the passenger side? A81 should ...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 ...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: …GM SBC Block casting numbers. CASTING#.....SIZE...YEAR...MAIN CAP BOLTS....NOTES 140029.....350...80-84...2 330817.....400...72-80...2 355909.....262.....75....2 ...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 ...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. Next look at the heads and crank, check the casting numbers and dates on the heads.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 ...

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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.[ http://www.castingnumbers.info/site/search/3970010 ] Showing 2 results on 1 page. 3970010. Manufacturer: Chevrolet Category: Engine Blocks Type: Small Block V8 Date ...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 ...See full list on chevygeek.comAll these are identified here. 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 simply states "Y"... this means Corvette. Decoding small ...SOURCE: I purchased a 350 Chevy 3970010 = casting number of an 350 small block. V0408TDR = V - motor made in Flint, 0408 - made in april 8th, TDR - in 1980 for an californian sold car with 155 hp, auto trans and C-10 body.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 [email protected]. 9732 posts · Joined 2002. #2 · Mar 15, 2014. Early large journal 4" block. Produced in both two and four bolt mains. Cast in Saginaw, Michigan and machined/assembled in Flint, Mi. Companion block to 3970010. ….

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 ...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.Gm casting number 3970010, 350 4 bolt mail block. Need car detail. I have a 350 4 bolt main block with casting number(###) ###-#### Can you tell me the year and the vehicle it originally came out of? …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 ...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.Block Casting Number: 3970010. which from what I can tell means: 1969-1979 350 185-370hp 2 or 4 car,truck,vette. Engine Suffix code: CMJ. 1974 350 T400 police - full size car. This is where I get confused.. I'm fairly sure the engine isn't out of a police car, it's also from 1976 not 1974. From my research online it seems like CMJ is a very ...All 1955 and most 1956 Chevy V-8 engines used an engine plant stamp format like the following: 0I04563F56FG which breaks down to: 0I04563 = the sequence number of the engine F = the engine plant (Flint, Michigan) 56 = model year of engine production G = engine suffix code. Late in the 1956 model year, Chevrolet changed the format of the engine ...All GM block castings have a date code. On small blocks it is generally located on the flange of the block where the bellhousing bolts and to the rear of the distributor. ... The number should actually be 3970010 and was in use from 1968 through 1979 but was sold well into the late 80's in the service block and targetmaster engines. All it ... Gm 3970010 block number, 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 ..., 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 ..., The numbers you are talking about (010, 020) are only sand core identification numbers. The 010 is a side core for a small block chevy, and it does not guarantee that the block is a 4 bolt or not. Most were 4 bolt blocks, but some 2 bolts were built with 010 side cores, or whatever side core was available., 1981 Chevrolet El Camino. Oct 21, 2020. #1. I recently bought a 1981 El Camino with a bunch of cool stuff done. The most interesting is the 90's era VORTEC heads on a "3970010" 70's era block. (I think) I am attaching the casting number / Block Stamp and date code from the block. Has anyone seen this conversion?, 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., 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 …, [ http://www.castingnumbers.info/site/search/3970010 ] Showing 2 results on 1 page. 3970010. Manufacturer: Chevrolet Category: Engine Blocks Type: Small Block V8 Date ..., I 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, 3956618, and 3970010., Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers. ... 3970010. 69-79. 302/350 ..., Casting number 3970010 is a very desireable block it is a 4 inch bore used for late 327s, Z28 302s, and heavy duty 350s used as performance, truck, and industrial engines. They all vary as to being 2 or 4 bolt mains. The 2 bolt blocks can be converted to 4 bolts with all the strength of factory 4 bolt versions., Might be hard to find. 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 blocks, 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., 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., If anyone is interested in what the 509 represents, it's the last three digits of block casting number 3951509 which was a 400 cu.in. block manufactured concurrently in the same foundrys as the 3970010 ad 3970020 blocks. Lets summarize casting numbers: 3970010 3790020 3951509 numbers under the timing chain cover 010 020 509 Hmmmmm. OK, I've ..., 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., 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 ..., Best Answer. It is a Chevy 305 or 262 cubic inch. You could tell by measuring the bore of the cylinder. A 3.671 bore is a 262 and a 3.736 bore is a 305. They were made from 1975 to 1996 and they ..., 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 ..., 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., 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., 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 ..., 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. ..., It's probably a 1972 350. Q: What gm engine has 3970010 on the block and 12L538322?, This Casting number is usually found at the rear of the block on the left or drivers side on top of the bellhousing flange. Choose Group to View Engine Block Codes Select Block Casting Group ALL Block Codes 262, 265, 267 302, 305 or 307 327 350 400, 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 ..., The number on the back of the block is 3970010. The number on the front of the - Answered by a verified Chevy Mechanic. ... small block chevy motor casting number(NNN) NNN-NNNNwas wondering how i can tell if this is a four bolt main with out removing the pan thaanks ..., 11-26-03 06:19 PM - Post# 344172. A friend of mine has this bare block that came out a truck some time back and knows that it was not the original motor and wants to know what it is. The casting number is 3956618. First we looked up the numbers by the deck where the heads sit and according to a book that he has it says that it was a 327 and it ..., 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., 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.", Sep 1, 2017 ... That is a casting number for a 351c block, casting date is October 22nd 1971. The same casting number was used for the 4 bolt and 2 bolt main ..., 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., Tags Chevy 350 Subjects. Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics ... What is a GM 3970010?, 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).