The COMP Cams Ultra Gold ARC rocker arm is an extruded aluminum component shaped for optimal strength-to-weight, improving power delivery, valvetrain stability and oil flow. Built in the USA, the 19048 rocker uses a 1.72 ratio for 3/8" stud Ford 289, 302 and 351 Windsor applications, is engineered to withstand up to 700 lbs of open spring pressure and is covered by a Lifetime Warranty.
COMP Cams Rocker Arm Ultra Gold Arc FS