Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race...

7/16" High Energy Poly Lock Perfect for moderate lift and spring pressure, this High Energy polylock fits 7/16" stud rockers.

7/16" Magnum Poly Lock-1 Tapered for extra strength in locking points, our Magnum polylock is 1.300" tall with a .665" diameter for use with 7/16" stud rockers.

Hi-Tech Polylocks/Adjusting Nuts, 1/2" Stud for Ultra Pro Magnum/Ultra Pro Magnum XD Rockers - Set of 16 The best polylock for high end race applications, these Hi-Tech polylocks are designed for...

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race...

7/16 HI Tech Poly Lock-1

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race...

Designed for ultimate strength and locking force High Energy and Magnum polylocks are best for moderate lift and spring pressure Applications Hi-Tech Polylocks work well in all high end Race...

Complete with a precision glass buret Complete with a precision glass buret, stand and clamp assembly, instructions and a plexiglass plate, our professional head cc kit can handle up to 100cc of...

Initial start-up is the most critical time in the life of any Camshaft. COMP Cams Cam and Lifter Installation Lube is the best protective break-in lubricant on the market. Cam and Lifter Installation...