The COMP Cams Ultra Gold ARC aluminum pedestal mount rocker arm is an extruded design developed with FEA to increase power, improve valvetrain stability and enhance oiling. Made in the USA, the 19052 rocker has a 1.60 ratio for use with 5/16" studs on '77–'92 Ford 289 and 351 Windsor engines, is engineered for up to 700 lbs of open spring pressure and carries a Lifetime Warranty.
COMP Cams Alum Ped MT Rocker Arm Ford S