Heat-treated steel lower collars, precision machined and counter-bored for improved retainer-to-seal clearance. Made in the USA.
Active filters
Nitrided, Stellite‑tipped one-piece design for reduced wear and improved flow; compatible with leaded and unleaded fuels.
Nitrided one-piece stainless-steel valve with stellite tip for superior wear resistance, reduced friction, and excellent corrosion protection.
Replacement primary cover hardware kit for straightforward installation. Made in the USA.
Replacement hardware for the primary cover. Made in the USA.
Replacement hardware for primary, transmission side cover and derby cover.
Replacement hardware for primary, transmission side cover and derby cover. Made in the USA.
Precision-machined nickel bronze valve guide offering excellent wear resistance and heat conductivity. Compatible with unleaded fuel; special seals sold separately.
Replacement hardware for primary, transmission side cover and derby cover. Made in the USA.
Replacement hardware kit for cam cover. Made in the USA. Durable construction.
Precision-machined shouldered cast iron valve guide compatible with no-lead fuel; accepts various valve-stem materials and special seals (sold separately). Made in the USA.
Replacement cam cover hardware made in the USA for routine maintenance and secure installation.
Replacement hardware for the primary cover.
Made in the USA.
Precision-machined nickel bronze valve guide offering excellent wear resistance and thermal conductivity. Compatible with no-lead fuel. Made in the USA.
Precision-machined valve guide compatible with unleaded fuels and various valve-stem materials.
Accepts special valve guide seals (sold separately). Made in the USA.