Dial in your cam timing and add durability to your early LS build with the Cloyes 9-3658TX9 Race Billet True Roller Timing Set. Purpose-built for non-VVT LS1/LS2/LS6 engines using a 3-bolt cam sprocket (typical 1997–2005 LS1/LS6, this kit combines induction-hardened billet steel sprockets with a premium single-row True Roller chain for stable cam timing at high rpm. The 9-keyway crank sprocket provides quick degreeing—advance or retard the cam up to ±8°—and the set includes a thrust (Torrington) bearing for smooth, repeatable control.
What’s included & why it works
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Billet cam & crank sprockets, heat-treated for strength and longevity.
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True Roller single-row chain with .250" rollers for reduced friction and stretch.
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9-keyway crank gear for ±8° cam timing adjustment (degree wheel recommended).
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Thrust needle bearing to control cam endplay.