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Is a big block motor 454 casting 14015445 a 4 bolt main?
It can be either a 2 or 4 bolt
What GM engine has casting codes 14016379?
350 4 bolt main
Can you tell if a engine is a 2 bolt or 4 bolt main by the block number?
quick answer is NO, 2 and 4 bolt main engines both had the same casting numbers. you have to pull the oil pan to be 100% sure.
Chevy motor with casting numbers 3970010 a 327 or 350?
That should be a 4 bolt main 350
What is better a 2 bolt main or a 4 bolt main?
4 bolt main
What year is a 350 Chevy engine with casting number 3970014?
3970014 350 69-77 Pass,Chevelle,Camaro, Nova,Monte Carlo 2 or 4 bolt main 3970014 350 69-79 Truck 2 or 4 bolt main 3970014 350 72 Corvette late '72,200 HP,255 HP 4 bolt main
What are the specs on gm casting engine No10066036?
Goodwrench crate motor 350, Made in Mexico, 260 hp, 2-piece rear main, 4 bolt main caps.
You are trying to ID a Chevy block you know it is a 4.0 bore 4-bolt main casting 3970010 and stamped CN0204221 you believe it was manufactured in 1970 not sure what vehicle it came in?
Chevy block with casting #3970010 is not a 4-bolt main block---1968--327 cid/250hp A body car---1969-79-350 cid/185hp--car , truck , vette.
What year is a 350 Chevy engine with casting no 3970010 and 13w221249?
That engine could be anywhere from a 1969 to 1972 350. Some of them were 4-bolt mains and some were just a 2-bolt main engine.
Is 8999289 a 4 bolt or 2 bolt?
If the number 8999289 is a casting number inside a bell the first number is a 3. Then the block that is in question would be a 4 bolt block with 4 main caps.
Does a 1999 Chevy suburban 350 have a 2 bolt main or 4 bolt main?
1500--2 bolt, 2500 4 bolt
What year 350 Chevy engine with casting number 1400207?
This # 1400207 is not listed-- could be 14010207--1980-85--- 350 4 bolt main truck engine
