the 2 things i know about them is different heads and roller cam and lifters other than they are the same as the old LA small blocks?
1,, being cheap should be able to find a running engine
2,, cam swap to like a 509 and new valve springs
3,, using single plane M1 intake and holley 650
4,, backed buy a 11 in converter 727 rev body (may switch to 904) with a 4.30 gear 28 tall tire all in a 3400 lbs car
5,, looking for mid 13`s in the middle of summer or am i