1966 to 2000 221-302, 351W & 5.0 HO Ford V8
Special Notes: Adjustable
- These Heavy Duty, Pedestal Mount, roller rockers are designed to replace the factory style rocker system, without machine work. This rocker system features Cage guided needle bearings, 3/4 diameter rocker shafts, 7/16 internal oil adjusters and all the necessary hardware for a complete install.
- If you changed camshafts or machined the block and heads you may have to change your pushrod length, always check before installing.
- This rocker system is capable of handling 350lbs. of open pressure before the 5/16 bolt will fail. If you are running an application beyond this, It is recommended you install 7/16 rocker studs and guide plates. And use our S4003-7 Ford rocker setup