Precision single-point machined valve keeper keys; split, tumbled and heat treated. Made in the USA.
One-piece stellite-tipped valve with nitrided surface (.002" depth, .0002" buildup) for reduced friction, corrosion resistance, and improved flow. Compatible with leaded and unleaded fuels. Made in the USA.
One-piece stellite-tipped nitrided valve with enhanced wear resistance and improved flow. Compatible with leaded and unleaded fuels. Made in USA.
Progressively wound racing valve springs for high-rpm performance. Complete set for one engine. Made in the USA.
Dual super-clean valve springs that accept stock and aftermarket spring collars. Made in the U.S.A.
Restores stock valve pressures and works with stock cam profiles. FEA-modeled retainers and bases, heat-treated chrome silicon springs, made in the USA.
Valve spring kit designed to match stock pressures and work with stock cam profiles. Retainers and keepers modeled with FEA; springs wound from heat-treated chrome silicon wire. Made in the USA.