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Can someone please tell me what plugs to run in my 350 The casting number is 3970010 . Save Share. Like. ... Chevy Tri Five Forum. 2.5M posts 62.6K members Since 2005 A forum community dedicated to 1955, 1956, and 1957 Chevy owners and enthusiasts. Come join the discussion about restoration, engine swaps, reviews, performance, modifications ...Jan 22, 2007 · C3 General - Block casting GM 41 3970010 with a 78 date code. Whats GM 41 mean? Thanks - I have a 69 with a block cast as GM 41 3970010 I believe its a 1978 block (J 78) and it has the smaller front pad, which is blank. The dipstick is on the drivers side. No made in Mexico script either in the back. Did all the 010...3970010 GM Block Fully machined Block has been: Hot tanked Magnafluxed Machined and fitted for splayed 4 bolt caps Align bored 2.6412" Decks resurfaced to 9.000" deck height Cylinders bored and honed w/torque plates 4.0305" Block has 1.5" hard block fill Billet caps for wet sump oil pump ARP studsThe block casting number you gave doesn't exist, but it is fairly easy to figure out what you meant...."397010" is a digit short, the actual number is probably "3970010" which is a 4.00" bore block made from 1968-1979. The date code "B125" come out as "B" = February, "12" = day, "5" = last digit of year, which for that block casting would have ...2 Answers. 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. C8F438333 = partial VIN number, it should match the VIN on the body of the original car: C - engine code, Chevy small block; 8 - engine model ...C/K = TRUCK, X = Nova/Chevy II, Y = Corvette Click here for more information on body types/styles. Small Block Chevy Crankshafts All crankshafts have a casting number located on one of the rough finished throws or counterweights towards the front of the crank. Two types of crankshafts are offered, cast nodular iron and forged steel.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 ...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 ...Oct 1, 2014 · 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 number ...Second Generation Camaro Z28 Engines - LT1 Specifications. 1970 engine is used as the baseline. 1971 & 72 will be identical except where noted. 1971 had compression dropped from 11.0:1 to 9.0:1 by using different pistons and bigger CC cylinder head. 1972 is identical to 1971, except horsepower dropped 10 and rating was changed from GROSS HP to ...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.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.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 ...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.The TBM suffix on the number stamped on the pad on the front of the engine is for a 1970 307 out of a G-10 van. The only trouble is that the casting number on the back of the block should be 3970020 instead of 3970010. If the 010 number is right you might pull the valve cover and check the casting number on the head.Where the 3970010 is cast it just has a GM id above it and I got a freebee block that I am trying to sell b They are located above the oil filter. The casting numbers for the block is 3970010 The block date code is C317. Thanks, Dan. Click to expand... The important one is in the lower picture 3970010 which is the casting number, and it's a damn desirable one. Bogie. Why is that it's just 3970010. Why is that it's just 3970010. The 010 casting is one ... from Pot hole infested Western, New York. Ok you have a 3970010 block Sihanoukville is the capital city of Sihanoukville province and is governed by its deputy governor. Sihanoukville occupies the greater part of four of the five communes or Sangkat (Sangkat Muoy Commune, Sangkat Pi Commune, Sangkat Bei Commune, Sangkat Buon Commune) of Sihanoukville provinces' Mittakpheap District.The Block Casting Number is GM 35 3970010. The Engine ID Stamping is no longer visible due to deck resurfacing. I don't plan on removing the oil pan or valve covers to look at other codes, just trying to determine anything I can from the outside of the motor. ... 3970010 = 68-80 350 2 or 4 bolt main 4 inch bore J67= October 6 1967, or 1977 ... The number itself can have 6, 7 or 8 numeral digits.

1970 - 1972 LT1 Replacement Engine (4bolt 3970010 Block, Hump Heads, TRW Domes) Remanufactured. $8,995.00. custom_engine_supply (1,507) 100%. or Best Offer. +$395.00 shipping. 40 watchers. SBC 350 V8 ENGINE BLOCK 3970010 4 BOLT MAIN SMALL BLOCK CHEVY FOR PARTS. Parts Only.Summit Racing™ Aluminum Roller Rocker Arms SUM-G6905. Rocker Arms, Stud Mount, Full Roller, Aluminum, 1.5 Ratio, Fits 3/8 in. Stud, Chevy, Small Block, Set of 16. Part Number: SUM-G6905. ( 10 ) Estimated Ship Date: Today.Chevy 350 engine block 3970010 for sale in surprise, az350 sb chevy complete engine Puzzled about my engine codes, please help!Bore sbc crank shift. 1973 chevrolet 350 sbc engine block only 4 bolt main 3970010 standardSb chevy complete engine edited last Offerup simplest locallyOfferup locally simplest.As in earlier than the normal September year changeover date - reason I say this is some original GM documentation for 1968 truck engines show heads with accessory holes in the ends. ... Pack heads and Powerglide used in Opel Diplomat As in the mid 60s and followed by the late 60s Diplomat B that had the 3970010 327 with the 492 camel hump ...

Bid in a Proxibid online auction to acquire a 39GM 3970010 Block GM 4 Bolt Main from Kiko Auctioneers.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 1996.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). I am trying to figure out any other information about this block, what year, what it came from, etc. I have not dropped the pan yet, so I do not know if it has 2 or 4 ...…

Reader Q&A - also see RECOMMENDED ARTICLES & FAQs. I got a freebee block that I am trying to sell but I nned . Possible cause: The 3970010 casting was used on 69' 302s/327s and 69-80 350s. They.