High-performance engine valve engineered for strength and superior flow; keepers not included.
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Progressively wound racing valve springs, heat treated and shot peened for long life. Complete set for one engine, made in the USA.
Progressive racing valve springs engineered for precise valvetrain control. Complete set for one engine. Made in the USA.
Durable high-chrome valve seats machined to exact tolerances. Made in USA.
Precision-machined valve seats with 18%–22% chromium and 1%–2% nickel for enhanced durability; alternative to powder metal; made in the USA.
Precision machined High Chrome valve seats with chromium-nickel construction for long service life. Made in the USA.
Precision bushings with tapered leads for easy installation. Excellent surface finish; machinable. Made in the USA.
High-capacity hydraulic tappets developed for increased load, lubrication and service life; billet body and wider rollers.
4340 chromoly pushrods with solid adjustable tappets for aggressive cam profiles and high RPM; made in the U.S.A.
Precision-ground studs with radius-ground thread ends and hydraulically rolled threads for maximum strength and reduced notch sensitivity.