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.
Supports Up To 750HP; 170,000 PSI Tensile Strength; 4130/4135 Chromoly Construction; 3/8 inch x .095 inch, 8.560 inch Overall Length; Cold drawn over a mandrel; CNC machined tips core hardened and triple tempered.
Top-Tier Diesel Parts. Unbeatable Prices. Canada-Wide Shipping. We’re your trusted source for premium diesel performance and replacement parts sourced from leading manufacturers across North America.
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