Active filters
Progressively wound racing valve springs offering improved fatigue life and consistent high-rpm performance.
Precision-machined nickel bronze construction for excellent wear resistance and heat conductivity.
Compatible with no-lead fuel; accepts various valve-stem materials.
Accepts special valve guide seals (sold separately). Made in USA.
Precision-machined shouldered valve guide for superior wear resistance and efficient heat dissipation.
One-piece stellite-tipped stainless-steel valve with nitrided finish for reduced friction, superior wear resistance, and improved flow. Made in the USA.
Precision C63000 bronze valve guides with a tapered nose for improved flow; compatible with no-lead fuel and designed for OEM-style installation. Made in the USA.
Precision valve guides with tapered nose design, no-lead fuel compatibility, and top-hat seal fitment. Made in the USA.
Precision-machined cast iron valve guide compatible with unleaded fuel and all valve-stem materials. Made in the USA.
Precision-machined; compatible with unleaded fuel; accepts special valve guide seals (sold separately); made in the USA.
Precision-machined shouldered valve guide; compatible with no-lead fuel. Sold each.
Computer-designed alloy-steel cams, heat-treated and made in the USA. Four-gear set required. Installer must check clearances.
- Precision-machined cast iron construction
- Compatible with no-lead fuel and all valve-stem materials
- Accepts special valve guide seals (sold separately)
- Made in the USA