I have a 69 SBC engine that I was going to run but have decided to go the crate route now. Question is..can I used this block as a guide for engine mounts and ****** placement, the crate I am looking at is the 290hp base version, cast block and heads. I believe they are both Gen 1 but not totally sure...thanks
They're mostly the same. The oil pan is different, because the crate block has provisions for dipsticks on both sides of the block. Thru 79 all production engines had the dipstick on the left, starting in 80 they were on the right.
Externally they're the same. But i have a hunch that the 69 is of much better quality. More durable. By the way, if anyone gives a plop there is a special oil pan with an external dipstick (goes into the pan only, not the block) which could solve some problems with dipstick placement---in certain cases there is interference with certain exhaust manifolds. i can get the part # if anyone needs it.
The Vette I put the Goodwrench 350 into was a 68 and I had to modify a few little brackets and stuff like that, but nothing major or hard at all. It literally was the easiest engine replacement I have ever done. Don