Ultra Pro Magnum Roller Rocker Arms 3/8", 1.52 Ratio CO1601-16 Hoods AF64-4201BLK

AF64-4201BLK

Clamp Range - 18 to 32mm (23/32" - 1-17/64”)

Made from 6061-T6 billet aluminium

Billet Radiator Cap Small Styles - PolishedSuit 32mm Water Neck

AF405-08BLK

Ultra Pro Magnum Roller Rocker Arms 3/8", 1.52 Ratio CO1601-16 Hoods AF64-4201BLKUltra Pro Magnum Roller Rocker Arms 3 8", 1. 52 RatioSuit Small Block Chevy CO1601 16 1601 16 Investment cast 8650 chromemoly body and arched, web like design deliver increased strength and rigidity while reducing moment of inertia Unique black oxide exterior finish helps prevent corrosion, thus increasing durability Optimised retainer and valve spring clearances allow use of most diameter springs, retainers and +. 050" locks without clearance or