ARP 185-4001 Head Stud Kit for Olds 455 ymm_34 4 HP (m) / 5500 Description MANLEY 11886 1
Platform notes & fabric story
Description
ARP 185 4001 Head Stud Kit for Olds 455 ymm_34 4 HP (m) 5500 Description MANLEY 11886 1 4 HP (m) 5500 rpm (Stock) shot peened and nominally rated at 200 For openers This procedure (done only to the shorter studs) more equalizes the “stretch” of both studs