Precision-machined bronze valve guides with tapered nose design for improved flow. OEM-style; accept top hat seals (sold separately). Made in USA.
One-piece stellite-tipped stainless-steel valve with nitrided surface for reduced wear and friction. Compatible with leaded and unleaded fuels. Made in USA.
Top hat–shaped Viton® seals designed to resist gasoline, oil and combustion by-products. Prevents upward slipping on the stem and fits stock intake and exhaust guides. Made in the USA.
Complete kit of progressively wound chromium-silicon valve springs engineered for high-RPM racing applications. Made in the USA.
Complete engine valve kit including valve springs, stainless valves, H.T. steel keepers and valve stem seals; sold per engine.
Complete kit of valves, springs, keepers and seals — sold as a complete kit for one engine. Made in the USA.
Complete kit with Black Diamond™ stainless valves, valve spring kit, keepers and seals where applicable. Compatible with leaded and unleaded fuels. Made in the USA.
Lightweight, one-piece forged engine valve with hard chrome finish; keepers not included.
Engineered profiles tested on a computerized flow bench. One-piece forgings with hard chrome finish. Keepers not included; use OEM keepers and bases. Made in the USA.
Complete valve spring kit engineered for specific applications. Progressively wound, heat-treated and shot-peened springs supplied as a matched set for one engine. Made in the USA.
Progressively wound racing valve springs. Complete set for one engine. Designed for specific cam and valvetrain requirements.