Second cylinder block photo This photo is also of a 3970010 block, cast in 1969, that does NOT have the 010/020 cast under the timing chain cover. 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.from Lakeville MN. According to a book i have "How to Build Vintage Hot Rod V-8 Engines" Page 72 "the small-block Chevrolet 350-ci engine blocks with a casting number of 3970010 are some of the best. you will find the digits "010" and "020" behind the camshaft gear at the front of the engine block. the "010" represents 1 percent additional tin ...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.The GM Family First Program is a discount program for General Motors employees and their families. The discount is applicable toward the purchase of Buick, Chevrolet, Cadillac or G...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.Tax season can be a stressful time for many people, especially those who are filing taxes for the first time. Fortunately, H&R Block offers a free online filing service that makes ...item 6 1969-72 SBC Small Block Chevy 350 Long Block 3970010 J-25-1 Heads 3962441 B-18-9 1969-72 SBC Small Block Chevy 350 Long Block 3970010 J-25-1 Heads 3962441 B-18-9. $695.00. item 7 GMC 3970010 CHEVROLET 350 4 BOLT MAIN BARE BLOCK W/ END CAPS .30 OVER OEM 1975 GMC 3970010 CHEVROLET 350 4 BOLT MAIN …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. ... It definately has the 3970010 code at the back of the block on the drivers side. '72 sounds much better than '80! Also,SBC 350 Bare Engine Block 3970010. Casting #: 3970010. This is a 350 Chevy bare block. 4 Bolt Main Machined and Painted Chevy Orange. Block painted Chevy Orange. Block has been Bored and honed. 040".GM 3970010 Small Block Chevy 350 Block please see photos. Also have few sets of head and a few intake manifolds $200 or best offer GM 3970010 Small Block Chevy 350 Block - Car Engines & Engine Parts - Florham Park, New Jersey | Facebook Marketplace26. 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 ...That casting number is the most common 4" bore block that GM ever made. Depending on your use, the clearance could change. High performance and racing engines usually use clearances a little loose to compensate for higher oil volume and pressures. For a stock rebuild I shoot for between .002 and .003, trying to get right around .0025. GaryThe Super Bowl was just the beginning of the EV advertising blitz. General Motors aired a Super Bowl ad on Feb. 7 that it hopes will start closing the chapter on one of America’s g...3970041, 3814660, 3970010, 3914678, 3932386, 3955618: 327: 1968-69: ... Note 1: Small-journal 302-CID engine uses 327 block. Note 2: Large-journal 302-CID engine uses 350 block. Small Block Chevy Cylinder Head Casting Numbers. ...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.Are you struggling to access your H&R Block account? With our step-by-step guide, you’ll be logging in and managing your financial information in no time. H&R Block is a trusted ta...If you need to block a phone number for whatever reason, the good news is that it’s easy to set up a block list or blacklist a number for all varieties of phone services, whether i...SBC 350 V8 ENGINE MOTOR 3970010 2 BOLT MAIN SMALL BLOCK CHEVY 30 OVER 1979 TMH. Camaro-Parts-World (26708) 99.9% positive; Seller's other items Seller's other items; Contact seller; US $849.99. ... Crate Engines for Chevy, Engine Block Parts for Ford F-350 Super Duty, Engine Rebuilding Kits for Chevy, Complete Engines for Chevrolet Chevy II,If this listing is still up it's still available!! Chevy stock 350 small block 4 bolt main. Was rebuilt at one time yhen pulled for different engine. Has been sitting in garage since 2004. Was running when pulled. Comes with felpro complete gasket set and the original 2 barrel intake and carburetor and headers. Serious Inquires ONLYWe we see a 010 020 block, and for Chevrolet, the 307/350 was a high percentage of engines made in the 70's. At one time, the Chevrolet division had more model engines than all the other GM lines combined. 1960's 70's. Pontiac, Buick, Oldsmobile, Cadillac had mostly one design engine. with 2-3 cubic inch separation …Find 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!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 →.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 [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.Tin and Nickel are shown as percentages in numbers cast into the block under the timing chain cover. A "high nickel" block will have either "010" or "020", which indicates 10% and 20% nickel, accordingly. The best blocks have both tin and nickel, and show two numbers: 010 and 020, which means the block has 10% tin and 20% nickel. Lack of any ...3970010 ID help - lots of pics. I have two blocks. One is a 2 bolt main and one is a 4 bolt main. They're both casting 3970010. Rather than try to explain all the markings, I've taken pictures of them all. I'm trying to figure out specifically what engine these blocks were used for.The 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.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 ...This is a file photo, not the actual photo of the block you will receive, but they will basically look new when received. 6/6/1969 F 6 9 3970010 BJ 2B. 1969-1979 Chevy Corvette Camaro Nova Truck Used 3970010 V8 Bare 2 Bolt Block | eBaySBC 350 V8 ENGINE MOTOR BLOCK 3970010 2 BOLT MAIN SMALL BLOCK CHEVY 30 OVER. Pre-Owned. 1 product rating. $749.99. camaro-parts-world (26,333) 99.9%. Was: $999.99 25% off. or Best Offer. Freight. SBC 350 V8 ENGINE MOTOR BLOCK 3970010 4 BOLT MAIN MJ21800 MADE IN MEXICO GM 2.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 block used in cars, trucks and even corvettes. Casting number 3970010 is a common small block engine casting. It was used in 1968 on the 327 2-bolt engines used in the "A" body, and it was used as a 350 ...Are you tired of receiving unwanted calls from telemarketers, scammers, or even ex-partners? Look no further. In this article, we will introduce you to the best free apps for block...The Chevy big/small-block engine VIN (vehicle identification number) is a combination of digits that indicate the type of vehicle the engine is installed in, the model year, and the assembly plant. The engine VIN also contains six digits that are used to denote the last six digits of the vehicle’s VIN. The engine’s VIN is important to some ...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.Decoding small block Chevy engine suffix codes and stamped numbers: TBT - TJS.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 ...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.item 5 SBC 350 V8 ENGINE BLOCK 3970010 4 BOLT MAIN SMALL BLOCK CHEVY 1973 Chevelle SBC 350 V8 ENGINE BLOCK 3970010 4 BOLT MAIN SMALL BLOCK CHEVY 1973 Chevelle. $749.99. See all 5 - listings for this product. 5.0. 5.0 out of 5 stars based on 1 product rating. 1 product rating. 5.Jul 10, 2019 · 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.3970010 can be a 350 two or four bolt block. Tags Chevy 350 Chevy El Camino Subjects. Animals & Plants ... Is the Chevy 350 block with casting numbers of 3970010 have more nickel?The 3970010 block were a good place to "start" when looking for a high nickel content block. Last edited by builder; 05-03-2010 at 02:57 PM. Reply Like 05-03-2010, 03:05 PM #13 Solid LT1 ... Please show me GM documents to prove me wrong and I will retract my post. Edit: David Vizard says this in his book "Budget Building Max …Chevy 350ci V8 SBC Engine Block 3970010 010 020 Std. Bore. chanpea_3787. (5) 100% positive. Seller's other items. Contact seller. US $600.00. or Best Offer. No Interest if paid in full in 6 mo on $99+ with PayPal Credit*.You have a block with The Problem, wherein the starter bolt holes are too far from the crank. About 25% or 33% of 70s Chevy blocks have it; BB, SB, and 6-cyl. 1 gang-drill machine at the foundry was effed from about 71 to about 79, out if the 3 or 4 that they had (hence, 25% or 33%; not 30%, 36%, etc.)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 block used in cars, trucks and even corvettes. You can also find these blocks with a "MEXICO" stamp on them near the block ID. It has been said that these are high nickle content blocks and may be …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 ...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!302 BLOCK 3970010. Jump to Latest Follow ... Help I bought a 1969 Z28 with the wrong short block, I would like to put the correct short block back in the car to make the car a matching number car. ... A forum community dedicated to 1st generation Chevy Camaros owners and enthusiasts. Come join the discussion about performance, builds ...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.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.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.item 2 1969-1979 Chevy Corvette Camaro Nova Truck Used 3970010 V8 Bare 4 Bolt Block 1969-1979 Chevy Corvette Camaro Nova Truck Used 3970010 V8 Bare 4 Bolt Block $1,999.00 +$301.00 shippingWhat motor is a GM 3970010? 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 the left-hand side of the engine.3970010 is a 350 from 69-74. Are there any other numbers and letters in the front pad? From what you've provided, this is what I came up with but others may have a different origin and date: K = St. Catherines, Ontario (some GM engines were cast in Kosai, Japan [K] however for this block, I highly doubt it) 09 26 = September 26Chevy Intake Manifolds. Use these numbers to identify your stock Chevy intake. Chevy Casting Number identification including Block casting numbers, cylinder head casting numbers, Crankshaft and intake casting numbers.Small Block Chevy Suffix Codes: CE - CMJ. GM body designation. All these are identified . 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 ...from Lakeville MN. According to a book i have "How to Build Vintage Hot Rod V-8 Engines" Page 72 "the small-block Chevrolet 350-ci engine blocks with a casting number of 3970010 are some of the best. you will find the digits "010" and "020" behind the camshaft gear at the front of the engine block. the "010" represents 1 percent additional …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 block used in cars, trucks and even corvettes. Casting number 3970010 is a common small block engine casting. It was used in 1968 on the 327 2-bolt engines used in the "A" body, and it was used as a 350 ...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 ...Small Block Chevy Suffix Codes: CE - CMJ. GM body designation. All these are identified . 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 ...Needed freezeplugs and cambearings and was ready for assembly. Took him FOREVER to find a buyer at $200, then the person that finally bought it was happy as a clam to have found it. FYI...not all 3970010 castings are high nickel. A "010" cast in the area behind the timing gear would denote a high nickel block.Cam bearing orientation - SBC. by novadude » Thu Jul 04, 2013 2:47 am. I've seen it written in many places that the oil holes in the cam bearings should always be aligned with the vertical passage running down to the mains. Intuitively, this does not make much sense to me, as there is a full groove behind that oil hole in the cam bearing.3970010 Update. I purchased the engine today and removed the oil pan. It is a four bolt main engine after all. The block was on a 1970 C-30 pick up truck with the 350 logo on the front quarter panel that I had overlooked. I will be taking the block apart this week end an I will provide pics for all of you that assisted me on this.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, please contact me and let me know.Here are the photos that show the 302 Block Casting Number: 3970010 The Engine Pad Number: C15408U The Block Date Code: J29 ... At any time, there are probably twice as many L72 and L88 cars for sale, as were made by GM. Of course, each is "Bloomington Gold, NCRS Certified, Barn-Fresh, Survivor, Documented, blah blah blah" .....and the majority ...Employees and suppliers of General Motors with one of the company’s branded credit cards can earn money to spend on a new GM vehicle. GM refers to the cash earned on the cards thro...SBC 350 V8 ENGINE BLOCK 3970010 4 BOLT MAIN SMALL BLOCK CHEVY FOR PARTS. Opens in a new window or tab. Parts Only. 5.0 out of 5 stars. 1 product rating - SBC 350 V8 ENGINE BLOCK 3970010 4 BOLT MAIN SMALL BLOCK CHEVY FOR PARTS. $750.00. or Best Offer. Free local pickup. 27 watchers.Tax season can be a stressful time for many people, but it doesn’t have to be. H&R Block’s Free File Online is a free and easy way to file your taxes online. Here’s everything you ...SBC 350 V8 ENGINE BLOCK 3970010 4 BOLT MAIN SMALL BLOCK CHEVY FOR PARTS. Opens in a new window or tab. Parts Only. 5.0 out of 5 stars. 1 product rating - SBC 350 V8 ENGINE BLOCK 3970010 4 BOLT MAIN SMALL BLOCK CHEVY FOR PARTS. $750.00. or Best Offer. Free local pickup. 27 watchers.item 6 1969-72 SBC Small Block Chevy 350 Long Block 3970010 J-25-1 Heads 3962441 B-18-9 1969-72 SBC Small Block Chevy 350 Long Block 3970010 J-25-1 Heads 3962441 B-18-9. $695.00. item 7 GMC 3970010 CHEVROLET 350 4 BOLT MAIN BARE BLOCK W/ END CAPS .30 OVER OEM 1975 GMC 3970010 CHEVROLET 350 4 BOLT MAIN …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 ...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.SNTAuto Discussion starter. 1468 posts · Joined 2011. #1 · Jan 12, 2013. I would like to know for sure what I have. It is a casting 3970010 block. Thepan is off and is a 2 bolt main. Is there any way to know if its a 302, 327 or 350 or did they all use the same crank and rods. Its deck has been milled so no numbers to get on right front side.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. car ...WASHINGTON, June 27, 2020 /PRNewswire/ -- The U.S. Army Contracting Command–Detroit Arsenal announced today that GM Defense LLC, a subsidiary of G... WASHINGTON, June 27, 2020 /PRN...We would like to show you a description here but the site won't allow us.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. Four bolt main blocks are desirable in high performance applications because the extra strength of ...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.Is Sbc Engine 3970010 A Good Block. A 3.0-liter turbo-diesel six-cylinder is now available optionally as part of a bundled package that includes a heavy-duty six. 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 block used in cars, trucks and even …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.Chevy 350ci V8 SBC Engine Block 3970010 010 020 Std. Bore. chanpea_3787. (5) 100% positive. Seller's other items. Contact seller. US $600.00. or Best Offer. No Interest if paid in full in 6 mo on $99+ with PayPal Credit*.