ARP 12 point 5/16"-24 pushrod adjuster nut
Cupped tool steel grade push rod adjuster screw for the 340/390 rev rockers. 5/16" diameter maintains geometry and location between rocker arm and pushrod.
Replacement exhaust rocker arm for our 340/390 rev rockers. Comes pre-installed with bushings and a roller pin and tip.
Replacement intake rocker arm for our 340/390 rev rockers. Comes pre-installed with bushings and a roller pin and tip.
Replacement rocker shaft for the 340/390 rev rockers
Replacement rocker upright for our 340/390 rev rockers
Our lightweight roller tip design has stood the test of dyno and track time. Used on both 160/200 and 340/390 rev rockers.