ARP 235-4025 Head Stud Kit for Chevrolet Big Block MKIV w/Merlin heads. 10 long exhaust studs. hex ymm_21 500˝ Knurl Diameter 0
Baker’s notes & crumb story
Description
500˝ Knurl Diameter 0
650˝ Knurl Length 0
Delivers deep
and it gives the rear of the M8 a more aggressive and sporty feel
Showcasing the special manifold crossover pipes in the headers
ARP 235-4025 Head Stud Kit for Chevrolet Big Block MKIV w/Merlin heads. 10 long exhaust studs. hex ymm_21 500˝ Knurl Diameter 0Specifications Socket Size(s) 5 8 hex, 3 16 Allen