Rocker Shafts/Studs/Nuts - Kit - M8
Custom tooling was created to provide a countersink relief for the bolt/nut head versus machining away the entire end of the shaft per the factory design
Recommended for all M-Eight engines and especially for engines running higher lift camshafts and heavier valve spring pressures
Over double the strength of factory rocker shafts
Gas nitrated and final surface treated
Precision ground from 4140HT steel
Designed with strength in mind
Made in the USA