Roller Rocker Arms - 1.640 Rocker Ratio - M8 Jackets An aggressive tread pattern with

An aggressive tread pattern with the performance to match in any condition

Deep Cut styled billet housing

Saddlehyde cover has matching stitching

upper and lower collars and keys

Baffle measures 10" x 2-1/4"

Roller Rocker Arms - 1.640 Rocker Ratio - M8 Jackets An aggressive tread pattern withRoller Rocker Arms 1. 640 Rocker Ratio M8 Designed usng Finite Element Analysis (FEA) and forged from 8620 steel for strength Eliminate thrusting on valves for decreased wear on the valve train Rocker geometry is better suited to high lift camshafts Bushings are 50% longer than stock, increasing the time between rebuilds Oil is sprayed directly on the valve springs, reducing the potential for valves breaking due to overheating Compatible with stock or