Stamped Steel Rocker ArmsBig Block Chevy1.7 Ratio for 7/16 in. StudLong Slot for up to 0.550 in. Valve Lift

Includes:(16) Rocker Arm(16) Self-locking Nut(16) Pivot BallSet of 16 Features:Non-Self aligning style rocker arm with long slot allows for up to .550 valve liftHeat-treated grooved rocker pivot balls to promote oiling & prevent gallingLocking Nuts to prevent rockers from loosening out of adjustment