ARP 191-4001 Head Stud Kit for PONTIAC 4-cylinder Iron Duke ymm_46 Century 1977-1981
Baker’s notes & crumb story
Description
Century 1977-1981
Featuring precision-machined male and female flanges
heat-resistant materials
ensuring substantial weight reduction and high structural integrity
which gives them about 1000% (that’s ten times) better fatigue strength than those studs that are threaded prior to heat-treat (a very common industry practice)
ARP 191-4001 Head Stud Kit for PONTIAC 4-cylinder Iron Duke ymm_46 Century 1977-1981Specifications Socket Size(s) 3 4 hex, 3 16 Allen