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I have 2 questions about Chevy 350 blocks. I have been looking around and from what I have found is that the 010 020 block is 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 …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 numbers 3970010 indicates a block casting with a 4.000" bore. It could have been used in 302, 327 and 350. The 302 is not likely because it was in the Z-28 Camaro with aluminum intake and Holly carb, very collectable and people are not going to put one in a truck. The last year for the 327 was 69 and the first year for the 350 was 69.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.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 ...Need 70 Z-28 Block Casting Number. Hi, and thanks in advance for any help. I am looking at a June 1970 Z-28. It has a 3970014 block in it. I thought they came with the 3970010 blocks. The seller swears that he has had many 1970 Z's with the 3970014 blocks, and they are original. My books show the 3970014 was used in a 70 camaro but with the 300 ...Tags Chevy 350 Subjects. Animals & Plants Arts & Entertainment Auto Beauty & Health Books and Literature Business Electronics ... What is a GM 3970010?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.882 casting heads are 76cc castings. a 3970010 block is a 4" bore block. You have a 350 there. A 305 of that vintage would have 450 casting heads and a 460776, 777, or 778 block. I just scrapped one that was in a 79 Camaro. I have never seen a 3970010 casting block that was anything else that a 4" bore medium journal block.While the prior 427 big-block was bored to a full 454 cubic-inches, the Corvette needed added power to GM's successful small block. The LT-1 would be one of the most significant upgrades to an engine GM ever made. ... Good story Josh but your numbers for H/P & torque were too high by 100 points. Reply-A says: March 26, 2021 at 12:01 am.The Big Al. 16098 posts · Joined 2007. #2 · Mar 3, 2013 (Edited) TDB = 1980 350cu 190hp GM replacement engine. The casting is a3970010 I have seen the last number left off. Could be a 2 or 4 bolt main. Note: Engine could have been rebuilt and used a 350 block for the 327. Al.How to identify a 4 bolt main small block chevy.This deals with one trick that I use that has always worked for me in identifying a 4 bolt main small block.s...BriTon Motorsports said: Looking for original Specs in technical information on the fallowing casting number and partial engine id Casting Number :10243880 Engine ID: 1M0823 8P04. the fallowing is what I've come up with (not sure if accurate) It's a Small Block Chevy block built in Mexico somewhere near August (or possibly June) 23rd of …Quick example to help show what the markings on your engine mean. Your engine may have other numbers or symbols but this should help in a broad sense.Here is...Chevy Small Block Engine Chevrolet Casting Number 3970010 Plus Gearbox. Check Details. GM 3970010 - 4 Bolt Main Block Original Chevy 350 Motor Engine for Sale. Check Details. $199 GM 3970010 Chevy Engine block TYZ corvette, camero or conv. cab. Check Details. Q&A: Small Block Chevy Casting Numbers 3970010 - Explained. Check DetailsManufacturer Part Number. 3970010. eBay Product ID (ePID) 655203918. Product Key Features. Vintage Part. Yes. Material. Cast Iron. OE/OEM Part Number. 3970010. Show More. ... 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. $749.99.1. 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 ...The Big Al. 16098 posts · Joined 2007. #2 · Mar 3, 2013 (Edited) TDB = 1980 350cu 190hp GM replacement engine. The casting is a3970010 I have seen the last number left off. Could be a 2 or 4 bolt main. Note: Engine could have been rebuilt and used a 350 block for the 327. Al.3892657 is the casting number for a 67 MO block and was 2 bolt block. 3914678 is the casting number for a 68 MO block and is a 2 bolt block. 3932386, 3956618, 3970010 were used for the 69 DZ block and were all 4 bolt blocks. All the above block casting numbers were ALSO used for 327 motors. Check the numbers and good …Chevy Casting # 3932388 FAQ. Q. Rarity of SBC blocks with casting # 3932388. A. This seems to be a popular question. The casting number 3932388 is "said to be rare" because "they say" not many cars much less Camaro's got this block casting number that are known.There seems to still be some confusion on this though.

'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 …Info on gm block 3970010 looking for all origanal. That is just the casting number indicating it might be a 4-bolt main 350. You will need the stamped numbers on the block right in front of the passenger side head. Read full answer. ... Chevy Block Casting Numbers. Use these casting numbers to identify the block you have. ... 283. car & Truck 2 ...2 posts · Joined 2009. #1 · Feb 22, 2012. I picked up an engine last night at a local auction house and was trying to ID it. The numbers last night when we unloaded it were: GM3970010 block. V0707TBB on the engine pad. Intake was 3985577. I was heading over to shop in the morning to check a little closer. Any help appreciated. Thanks, Shooter.A casting date indicates it could be a 1975 motor. I appreciate any help you can give me. Block 3970010 used on 350 CI corvette from 1970 thru 1979, also used on camaros. CMB engine suffix is from 1972 and 1975 camaro 350 CI engines. Looks like you have a 1975 camaro 350 CI block in the car manufactured in the Flint engine plant on April 7.

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 ...Nov 1, 2013 · VF292800 - is an example of a over the counter crate engine. "2800" is the last 4 digits of the GM part # for the crate engine assembly. The final digit could be a year code. Another example: A Targetmaster engine (p/n 14009800) built in 1985 could have a code stamped as follows: A0198005 (A = january, 01, 9800 = pn, 5 = 1985).The casting # of 3970010 indicates a 1968-1979 4.000" bore block casting....so the 1965 Corvette stamped code of "HV" for a 327/350 HP engine cannot apply here...it isn't a "corvette motor", based off the "HV" code being used in 1965, and this block wasn't even cast yet at that time. There are many of the truck, industrial, agricultural, marine ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. OEM SBC HP Rating 3970010. I have a high nickel 010 block cast. Possible cause: The number itself can have 6, 7 or 8 numeral digits. They might look lik.