i have a 20 foot deck boat by omc year is 1980. the block number is gm 21— 3970010. So is a 302 or a 350 i have not opened the oil pan any ideas on id ing this engine i though it would be simple just type in the numbers well that did not work every one wants to sell you somthing thanks for any help
Priority-Main Oiling: A factory 350 block’s oiling system sends oil from the pump to the filter, then to the lifters and then to the cam bearings. The main and rod bearings are the last to.
small block Chevy engine casting bock by minuit10.
1982-86, 366286, 350, 4, Chevrolet, siamese.
. 1969-79, 3970010, 350, 2 or 4, Vette cars camaro. 1970- .
Apr 23, 2014 · 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 block, and is a 4 blt main block.
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.
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Sep 19, 2013.
10036033 Small Block V8 350, 4-bolt, Goodwrench crate engine, 2-piece rear seal.
. 3970010 Small Block V8 1969 302, 4 bolt, Camaro Z28.
Just bougt a fixed up 350 with casting nr 3970010 with 4 bolt mains, is this a LM1 or something else, Mikes page says a LM1 with casting.
Chevrolet Original Small Block 350 4-Bolt Main Bare Engine Block I-6-1 1969-1979 See more like this 1969 Chevy 4 Bolt Main Block 3970010 H 19 9 Camaro Chevelle Corvette 302 327 350 Pre-Owned
I just picked up a 350 chevy motor with the casting # 3970010. The date code is G 117 which indicates it was manufactured on July 11, 1977. It came out of a 77 chevy truck. Can anyone tell me if this motor is a 2 or 4 bolt main with this info? Or will I have to pull the oil pan to tell?
Engine Tech – 350 sbc question? 3970010 How much HP? – Ok I have a 3970010 block and on the back of it where the flexplate goes its got 010 stamped on it with 020 right under it. It's a 4 bolt block and I just bought another one and its got the same stampings but this one runs and I was wondering about how much.
Oct 15, 2009 · Gm casting number 3970010, 350 4 bolt mail block. Need car detail. – Answered by a verified Chevy Mechanic
We have V6, V8, and L4 engine block types, and bare blocks of various materials including aluminum, billet aluminum, steel, cast iron, and ductile iron. Find the perfect foundation for your Chevy, Ford, or Mopar build-up, including Chevy 350 and 454, Ford 302 and 351w, Hemi, Corvette, LS, and LSX engines.
Feb 15, 2006 · Re: Engine Casting Block #3970010 02-12-06 09:07 PM – Post# 873994 In response to joeysworld The difference is the suffix code on the block. Could be a 145 HP 350 from a 1975 caprice. Could be a DZ 302. The difference is the code on the front of the passenger side. Just above where the water pump bolts.
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1980 Chevrolet 350 SBC Engine Block 4 Bolt Main 3970010 F-28-80.
1968 Camaro MA Code 327 Small Block Chevy SBC 2 Bolt Block.
SBC BLOCK # 3970010 Engine Block Casting NumbersThis is probably the most common.
The 350 had a 4 inch piston bore, and the 302, 327 where smaller.
I ran a ’78 Camaro with a 350 this year at my local dirt track.
When I tore the motor down for inspection, this is what I found: My block casting is No. 3970010 with 020 and 010 casting under the.
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Straight 6 Crate Engine For Sale The "Class I" engine is the same JASPER general production engine, but with a mild camshaft upgrade. Class I engines generally produce about 10% more horsepower and torque over the standard stock engine. The next step up is JASPER’s "Stock Performance Engine." These engines utilize a more aggressive camshaft profile compared to the Class I.
Chevrolet truck V8 Engine Casting Number Location. Photos.
Common Small Block V8 Casting Numbers.
3970010, 350, 1969 – 80, 2 or 4 bolt main bearings.
We have V6, V8, and L4 engine block types, and bare blocks of various materials including aluminum, billet aluminum, steel, cast iron, and ductile iron. Find the perfect foundation for your Chevy, Ford, or Mopar build-up, including Chevy 350 and 454, Ford 302 and 351w, Hemi, Corvette, LS, and LSX engines.