100 Lb. Seat Pressure; Conical Spring Design; Supports Up To 2,000 Horsepower; Essential For Elevated Boost Levels; Complete Set (Springs, Locks and Retainers); Computer load mapped and stress relieved.
Nitride Coating; Sold As Complete Set; Billet 4140 Chromoly Construction; CNC-machined for extreme strength; Designed for stock rocker arms; Improves factory valvetrain in modified engines.
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