help what cam to use in a 396
I have a 396 in a 68 camaro street car and I want to change the cam with a larger one it has 10-1 comp and a air gap intake ,holly 750 dp ,3500 stall, 400 tranny, 411 gears, oval port heads, 1.7 roller rockers I really want it to lope but I dont want to loose to much bottom end . it supposabley has a L88 cam in it now but im not sure I bought it like it is thats just what I was told also should I match port the heads will it make a big differance being that they are oval port heads according to what I was told it is makeing 475 h.p the way it is set up right now I just dont want to make a mistake and slow it down
thanks any help is greatly appreciated
LES