Nitrided, Stellite‑tipped one-piece design for reduced wear and improved flow; compatible with leaded and unleaded fuels.
Active filters
Nitrided one-piece stainless-steel valve with stellite tip for superior wear resistance, reduced friction, and excellent corrosion protection.
Precision-machined nickel bronze valve guide offering excellent wear resistance and heat conductivity. Compatible with unleaded fuel; special seals sold separately.
Complete kit of O-rings and washers for Twin Cool cooling systems. Replace whenever the cylinder head is removed. Made in the U.S.A.
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.
Aramid‑reinforced graphite head gaskets with a steel core and stainless fire ring. Made in the USA.
Premium cylinder head gaskets for reliable sealing and straightforward installation. 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.
Durable shouldered cast iron valve guide engineered for precise valve alignment and long life.
Precision-machined nickel bronze shouldered valve guide. Compatible with no-lead fuel; accepts special seals. Made in the USA.
Premium top-end gasket kit. Made in the USA. Rocker box gaskets sold separately.
Precision-machined shouldered valve guide compatible with no-lead fuel and various valve-stem materials.