The COMP Cams Ultra Gold ARC rocker arm kit provides FEA-developed extruded aluminum rockers that increase power, improve valvetrain stability and enhance oiling. These USA-made 19048 pieces carry a 1.72 ratio for 3/8" stud Ford 289, 302 and 351 Windsor engines, are rated for up to 700 lbs of open spring pressure and include a Lifetime Warranty for durability.
COMP Cams Rocker Arms Ultra Gold Arc FS