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View Full Version : 4 bolt main 350 ?

hogg
03-20-2010, 02:41:09 PM
would a 250 hp 350 cu.in. in a 69 elcamino be a 4 bolt????
trmnatr
03-20-2010, 02:47:26 PM
would a 250 hp 350 cu.in. in a 69 elcamino be a 4 bolt????

GM did all sorts or crazy stuff

You would have to pull the pan off and look at it, VERY POSSIBLE it "could" be 4 bolt

Block casting number?
1981zapper
03-20-2010, 02:50:29 PM
most likely it would be a 2 bolt main, just pull the pan off
tom3
03-20-2010, 03:42:56 PM
Small 7 inch balancer, no doubt a two bolt main. Still a good base for an engine.