Author: ATw
Small engine big head driveability
ATw February 3, 2018
Hello everybody!
Im currently thinking about upgrading the heads on my low comp 383 in my 71 newport. It has a Stock short block including Stock cam. Ported Dp4b intake, 650 avs2, 1 7/8 tti Headers with 3" dual exhaust and Stock 346 heads. 3.55 ge…