Aeroflow Small Block Chev Aluminium Roller Rocker Set 7/16" Stud Mount, 1.5 Ratio, Set of 16 Brand_ZAMP Holden is for use with

Holden is for use with competition 355+ c

AN Ports: AN-8 O-Ring Ports on Ends and In Centres

- Billet Internal wastegate actuator with 9psi spring (different rate springs sold separately)

TS-0550-3088

Aeroflow Small Block Chev Aluminium Roller Rocker Set 7/16" Stud Mount, 1.5 Ratio, Set of 16 Brand_ZAMP Holden is for use withAeroflow Small Block Chev Aluminium Roller Rocker Set 7 16" Stud Mount, 1. 5 Ratio, Set of 16 Accurate valve timing is the key to making horsepower and with Aeroflow Performance roller rocker arms you can help achieve this, whether it's a cruiser or a race engine. This series of rocker arms are manufactured from extruded 2024 billet aluminium with a large body to enhance valve train stability. Each rocker features steel trunnions with needle and cage