back block number=gm 39700010 thank joe68. joe68. 10-30-2006, 08:50 PM. ... The block identification would be the same on either (as above, usually these were 3970010 - alternatively, just 010 - blocks). To determine whether your engine is a 327 or 350, you could measure the stroke or pull the pan off the block and check the crank …Manufacturer Part Number. 3970010. eBay Product ID (ePID) ... item 2 1974 Small Block Chevy 350 SBC 3970010 E 10 4 010 4 Bolt Main STD 1974 Small Block Chevy 350 SBC ...$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 ...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.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.May 25, 2018 ... ... ford fe engines rebuilding g35 engines rebuilding gm ls engines rebuilding small block ford engines tools for rebuilding engines.Apr 9, 2006 · 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 ...Decoding small block Chevy engine suffix codes and stamped numbers - CMK to CUD.This information provides data about the production date and application of the block. You’ll see three information pieces when you look at the back of the block. 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.chevy 350 dipstick location. I just bought a chevy 350 as a builder. Complete long block for $100. Any way I got the motor out of a 1982 el camino. I don't think it was original, i.e. they only came with 305's that year, as far as I know. The casting number on the block is 3970010. From the stuff I read it could be a 1969 to 1979 350 2 or 4 ...Chevy 350 / 325 hp high performance balanced crate engine Q&a: small block chevy casting numbers 3970010 Chevy engine sure chevrolet tell diagram also further feel questions please reply if. Q&A: Small Block Chevy Casting Numbers 3970010 - Explained. Chevy 350 / 325 HP High Performance Balanced Crate Engine - Five Star. Check DetailsDecoding small block Chevy engine suffix codes and stamped numbers: TBT - TJS.Only show this user. #1 · Dec 10, 2014. Im trying to verify my numbers/facts before looking at a possible purchase. Are these the correct casting numbers for a 69 302. Heads: 3927186. Block: Before April of 69 3956618, After April 69 3970010. Crank: 1178. Intake: 3932472.This information provides data about the production date and application of the block. You’ll see three information pieces when you look at the back of the block. 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.ROBS6T8. 2351 posts · Joined 2005. #4 · Apr 20, 2010. My current 350 was "Hencho en Mexico". A friend just gave me an early 80's 350 block with crank that I plan on playing with over the next few pay periods. My goal is to build a 383. Now I have to go look at the numbers to see exactly what I have.Can anyone tell is this a casting number for a 350 (3870010). I saw a add for a bare block 350 and that was the casting number I was given. I looked for it but could not find any info on it. Save Share. Like. ... 3970010 ,302/350 ,1969-79 ,145-370HP ,car & Truck 2 & 4-Bolt Most commonChevy 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 …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!3970010 Detail - Casting Numbers .info: engine blocks, heads, and more. Loaded in 1 ms. There are 2,506 casting numbers in the database.C3 Tech/Performance - 1972 3970010 block casting code info - Hi, I have a 1972 3970010 350 block, 200 hp, that I'm trying to figure out some of the casting codes. To the right of the casting clock is another circular type code that has 3 letters around the outside: they appear to be a D T and N, with a stamped pointer...The way I understand it, if the 010 and/or 020 are under the timing cover, 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 can always look there to be sure.I could tell by looking at the crank that it was a 327, but the block number is a 3849852, a 65 model 283 that I think someone bored to 4 inches. ... Small Block Chevy Engine Block casting and code identification ... probably the most common 350 is casting number 3970010 and it was used from 68 or 69 all the way to 79 or 80 depending on which ...Chevy block small casting 700r4 gearbox chevrolet engine plus numberCasting chevy number gearbox 700r4 chevrolet block engine plus small 350 sb chevy complete engine$199 gm 3970010 chevy engine block tyz corvette, camero or conv. cab.The engine numbers are: Casting # XXXXX back of block =(NNN) NNN-NNNN and the engine number on front of block = 1208TXB ... could some chevy cylinder heads-casting #10110810 thats 91 and up, fit on a chevy small block 350 casting #3970010 thats years 1969-1980 4-bolt main ...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. ... Truck/Chevelle/Chevy II/Camaro : 3970010 : 1969 : 302 : 290 : 4 : Z-28 Camaro : 3970020 : 1970-73 : 307 : 2 : 3970024 : 1969-73 : 307My 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 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. The way I have the block sitting is the 4 bolt main caps are facing down. To the left side is the oil pump and filter ...But let us say it is an original engine according to the numbers and date on the block. I have no idea about the pad ... All i know about the engine is the engine number, date and what the pad says Engine number: 3970010 Engine date: D234 Engine pad: MJ18800 Attached Images Last edited by TheSaint; 03-14-2017 at 04:44 PM. Reply Like. 03-14-2017 ...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.i'm probably gonna keep mine till it cracks. thinking about a turbo setup right now, just a mild boost setup. 350-400 hp makes me happy. it's also known as the target master crate motor. Save Share. Like. Puke Green 71. 1015 posts · Joined 2006. #3 · Jan 28, 2009. you mean like this one, Its a Mexico 4bolt;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 ...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.Looking to ID further. Looking at a Chevy engine with the 3970010 casting number and trying to find out more info. The numbers on the machined pad on the front passenger side of the block are 151420105 K10 3P CMJ. From the info I'm looking at the CMJ means "1974 350 T400 Police" or "1980 305 full size/Camaro", but shouldn't the 9 digit VIN code ...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. # 4.1 post · Joined 2011. #1 · Jul 9, 2011. I want to ID my small block Chevy engine. The numbers I have include: (a)the casting number is 3970010, (b) there are two serial numbers on the front passengers side of the engine, these numbers are V0505TDR and C8F454789. I would really like to know cubic inches, horsepower and 4 bolt main or 2.Jun 3, 2008 · 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.Aug 29, 2004 · 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.Note the numbers you see there. They indicate the block's nickel and tin content by volume. If you see both an 010 and 020, the block has 10 percent tin and 20 percent nickel by volume. ... Nasty Z28: Small Block Chevy Engine Block Identification ; Tips. A two-bolt main high-nickel block with chrome-moly studs all the way around is safely good ...Find many great new & used options and get the best deals for Pair of GM 1972-1975 350cid Cylinder Heads Part#3998920 at the best online prices at eBay! Free shipping for many products! ... Manufacturer Part Number. 3998920. eBay Product ID (ePID) 741136057. Show More. Show Less. ... Chevrolet Small Block. 5.0 out of 5 stars based on 85 product ...350 chevy engine numbers. good afternoon everybody: I'm trying to run these numbers on my sbc 350 I know the block number is 3970010 I ran this number. The block is a 4 bolt main, My problem is running these numbers V10O5TYZ and C7F120723 i have the date number to J-4-8 next to the cast number is GM 36 could anybody tell me how to run the ...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 ...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.Block Casting Numbers. The block's casting number is generally located on the driver side of the block at the rear where the bellhousing bolts to the block. It's generally thought that the letters "P" and "T" represent "Passenger" and "Truck" but there's no evidence of this as of yet. 1964-1965 327 block casting number 3782870.Jan 22, 2007 · C1 & C2 Corvettes - 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.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 # ... Gm casting number 3970010 but what is the A81 on the ...Re: how much can a 3970010 block handle, it has the 010 high nickel casting ive personally run dyno proven 976 hp on a factory 2 bolt block with aftermarket caps and a half fill .biggest problem was keeping head gaskets on, because everything moved so much at those power levels. also had some main cap walk .had to be very careful with tune up not to detonate it .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.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" …GATES 43101 Specifications. Gates Water Pumps are recognized in the industry for their durability and superior quality. Every Gates Water Pump is constructed with premium alloy materials and a 100% functional test of seals and bearings along with a 100% leakage test for both the casting and assembled water pump.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 : 255-350Need 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 ...$199 gm 3970010 chevy engine block tyz corvette, camero or conv. cab350 sb chevy complete engine Chevy small block engine chevrolet casting number 3970010 plus gearboxGm 3970010 2 bolt main block original chevy 350 for sale in black.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. ...Alan L. Colvin Corvette by the numbers also mentions that the 3970014 blocks were cast at the Tonawanda "metal casting plant" in 1972, however Alan's book also states that there were 5 facilities producing the block and that it is possible that one of the remaining four plants produced the block.Am trying to get info on my small block chevy. Casting number is 3970010. Stamped numbers are V0205ZAH and 19S423482. Near as l can find out through the internet l have an engine manufactured in 1979 to be installed in a 1980 Vette. The internet only shows ZAD, then jumps to ZAK, NOTHING FOR ZAH.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 other individual letters found on blocks like “GM” or “CFD” for the Central Foundry Division, but they are not part of the block ...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 PlantGM 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.Aug 17, 2018 · 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...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.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 ...But let us say it is an original engine according to the numbers and date on the block. I have no idea about the pad ... All i know about the engine is the engine number, date and what the pad says Engine number: 3970010 Engine date: D234 Engine pad: MJ18800 Attached Images Last edited by TheSaint; 03-14-2017 at 04:44 PM. Reply Like. 03-14-2017 ...What year is a 350 Chevy engine with casting no 3970010 and c5j129384? 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 ...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 ...cobalt327. 21011 posts · Joined 2009. #2 · Sep 9, 2010 (Edited) Thaat would be 3970020. The problem will be in finding 350 compression height pistons w/a 3.905" piston diameter. You could you use a 0.030" over 307 piston with a 5.565" 400 connecting rod on the 3.48" 350 crank to make a SBC 334. The quench will require the block to be decked ...Casting is GM 3970010, that gives me multiple options for what it may be. The number on the block in front of the - Answered by a verified Chevy Mechanic. ... i have a chevy block with numbers on it zz 6148 also h 5 hb 338 180 # XXXXX can you tell me what i have 327 350 ...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: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 3970010.2280 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 ...2623 posts · Joined 2002. #2 · Dec 27, 2005. The 487 heads will flow as well as any factory double hump head. The only real problem with them is that they have poor combustion and burn characteristics compared to the earlier closed chamber style heads. You can get 220 CFM out of them without too much work and they will make a good cheap set ...It is one of the most common casting numbers for small block Chevy V8 engines from 1969 well into the 70's. It is the same block used for the ultra common 350 V8. In researching the casting number book I wrote years ago, I learned a lot about Chevrolet casting numbers. Keep in mind that 302, 327, and 350 Chevy V8 engines all used a 4" bore block.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? ... It is a 4bolt main and the block casting number (3970010) says it is a 350ci.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 : 255-350. 3970010 block 3998991 heads. Need some insigThis all-new engine design may share displa Looking to ID further. Looking at a Chevy engine with the 3970010 casting number and trying to find out more info. The numbers on the machined pad on the front passenger side of the block are 151420105 K10 3P CMJ. From the info I'm looking at the CMJ means "1974 350 T400 Police" or "1980 305 full size/Camaro", but shouldn't the 9 digit VIN code ...Brand:Chevrolet Placement on Vehicle:Front Manufacturer Part Number:3970010 Warranty:No Warranty Other Part Number:Edlebrock Intake Manifold. 350 Rebuilt Chevy Small Block Engine Block # 3970010 with Edlebrock Intake Manifold This engine is in good rebuilt condition. The intake manifold is made by Edlebrock. KARISH Discussion starter. 4 posts · Joined 2011. #1 · Aug 28 These two numbers are the casting number and engine ID code. As the name infers, the casting number is cast into the block when the block itself is cast. This casting number will denote engine displacement, 2 or 4 bolt main caps, application year or year range, and often any specific application notes. These casting numbers are well known and ...TPE Year/Casting Number for Chevy Small Block Engine Blocks Available from Tracy Performance TPE. TPE TRACY PERFORMANCE SMALL BLOCK CHEVROLET V-8 CASTING NUMBER INDEX TPE: ... 3970010: BJ: 350: 69-79: 3970010: BJ: 350: 68-69: 3932388: BJ: 327/350: 70-72: 3970024: BJ 2B: 307: 70-73: 3970020: BJ 2B: 307: 70-75: 3951509: LJ 2B: 400: 70-73: 3970020 ... automatic trans. H. -. -. full size/Camaro. Last updated: 12/1/...
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