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Precision-machined manganese valve guides offering excellent heat conductivity and easy reaming for reliable, long-lasting valve performance.
- Softer manganese guides that are easy to ream and finish with a ball hone
- Tapered nose for maximum bearing surface and minimal port obstruction
- Accepts OEM top hat valve seals and OEM lower collars
- Compatible with cams up to 0.600" lift
- Made in the USA
Precision-machined valve guides that simplify installation and extend valve life.
Precision-machined manganese-bronze valve guide with shoulder for a positive stop; easy to ream and finish. Made in the USA.
Precision-machined shouldered valve guide for easy installation and consistent performance. Made in the USA.
Progressively wound chromium silicon valve springs engineered for specific applications. Complete set for one engine. Made in the USA.
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.