z28 questions

[stickinpcb]

any body know if the 1986 z28 comaro with the 87 350 engine is it a 4 bolt main or a 2 bolt main or how do u tell

[70RScamaro]

run the numbers on the block it will tell u

[mrr23]

any body know if the 1986 z28 comaro with the 87 350 engine is it a 4 bolt main or a 2 bolt main or how do u tell

the motors in the f-bodies were all 2 bolt mains. you can also run the casting number off the back driver's side of the block.