Ultra Pro Magnum Shaft Mount Roller Rocker Arms 1.50 Ratio CO1622-16 Product:Suit Small Block Chrysler 273-318-340-360, spacers and shafts include High Strength Alloy Hardware-

High Strength Alloy Hardware-

We've designed the main frame using 4130 moly for maximum strength

Includes replacement sealing washers

This revolutionary fitting allows you to convert any barb

Ultra Pro Magnum Shaft Mount Roller Rocker Arms 1.50 Ratio CO1622-16 Product:Suit Small Block Chrysler 273-318-340-360, spacers and shafts include High Strength Alloy Hardware-Ultra Pro Magnum Shaft Mount Roller Rocker Arms 1. 50 RatioSuit Small Block Chrysler 273 318 340 360, spacers and shafts included. CO1622 16 1622 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