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Progressively wound chromium silicon valve springs engineered for specific applications. Complete set for one engine. Made in the USA.
CNC-machined dowel pins for locating the cylinder head. Made in the U.S.A.
Progressively wound racing valve springs, complete set for one engine. Designed considering cam profiles, harmonics, spring frequencies, valvetrain mass, required pressures, wire stress and fatigue life. Made in the USA.
Shortened valve guide for high-lift cam applications; can be reamed and finished with a ball hone. Made in the USA.
Shortened manganese bronze valve guide for exhaust use. Reamable with a drill and finishable with a ball hone; accepts up to 0.655" lift cams and is machined for 0.530" valve seals. Made in the USA.
Durable exhaust port gasket that delivers leak-free sealing across operating conditions. Ideal for 4-stroke applications and high-temperature environments. Made in the USA.
Precision-machined bronze valve guides with tapered nose design for improved flow. OEM-style; accept top hat seals (sold separately). Made in USA.
Complete kit with engine, primary, derby and inspection cover gaskets; MLS head gaskets, Viton seals and AFM exhaust gaskets; made in the 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.