Big Block Chevy Roller Cam Button, 0.950 Inch Long
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Engines without a cam thrust plate must use a cam button spacer when using a roller lifter camshaft to limit lateral movement (cam walk). These horsepower saving needle bearing cam buttons reduce friction and prevent cam walk.
Fits 1965-95 Chevy big block V8 (396-454 c.i.).
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Q & A
What happens when you advance or retard a camshaft? In this tech article, we explain the pros and cons of installing your cam straight up, advancing or retarding.
Learn the basics to engine performance like; how does a cam work? What is Valve lift, duration, lobe separation angle, and cam profiles? Afterwords selecting the right camshaft will be less of a guessing game!