Building a .030 over 396 using a 66 passenger car 2 bolt block. Forged pistons ,10.25 pop ups, 890 heads with 2.19/1.88 valves. Trying to figure out what cam to use. Going in a 68 Nova with either a 400 or a 700R4 and a 3.42 10 bolt positraction rear. Not gonna race(much wink-wink) but it needs...