The COMP Cams Ultra Gold ARC pedestal mount rocker arm is an extruded aluminum rocker developed with FEA to improve valvetrain stability, power and oiling. This USA-made 19054 unit features a 1.70 ratio for use with 5/16" studs on '77–'92 Ford 289 and 351 Windsor engines, is engineered to handle up to 700 lbs of open spring pressure and is covered by a Lifetime Warranty.
COMP Cams Alum Ped MT Rocker Ford SB 1.