Replica rocker arm and shaft kit includes four forged steel rocker arms with ball studs installed and four matching shafts for Knucklehead engine. Check oil passages in each oil gallery to rocker arm and ball socket before final assembly. Rocker arm to rocker cover top should be checked for nominal clearance.
FITMENT
TECH NOTES
ACCESSORY ITEMS
REPLACEMENT PARTS
Tech Notes
Shovelhead rocker arm shims may be used on the left side of