Quote Originally Posted by CHEVYBOY
I hope its a 472 or a 500,

thanks guys

My 425 ran great when my son drove the car home that we got it out of. Nothing really wrong w/them(it's the "baby" Cadillac mtr), other then the smaller valves in the head but I read where all you need to do is swap out the 425 heads for the 472/500 heads to make it breath better.....joe