Originally Posted by runn141
what i have seen with pontiac the pontiac 350 will kill a pontiac 400, i think the pontiac 350 is also a big block. correct me if im wrong
Oh, I forgot, Pontiac did not make a small block nor small block, outside dimensions are the same from 326 on up to 455. If your into sleepers then slap that 326 sticker on the 455 and clean up the streets. You could consider Pontiacs as intermediate blocks if you want.