The COMP Cams Ultra Gold ARC rocker set offers extruded aluminum rockers shaped using FEA to deliver improved power, valvetrain stability and oiling efficiency. These 19054 rockers are manufactured in the USA with a 1.70 ratio for 5/16" stud '77–'92 Ford 289 and 351 Windsor applications, engineered to withstand up to 700 lbs of open spring pressure and protected by a Lifetime Warranty.
COMP Cams Alum Ped MT Rockers Ford SB 1.