Cloyes Original True Roller Timing Chain Set - SB Chevy 919105 Kits include four 8" nylon

Kits include four 8" nylon mounting bolts with washers

3 Degree Pinion Shims for Pickups with 2

Over Valve Cover

designed for applications producing up to 1000 HPAeromotive Inc

Cloyes Original True Roller Timing Chain Set - SB Chevy 919105 Kits include four 8" nylonChains in Cloyes True Roller Timing Chain Sets use oversize . 250" diameter rollers that roll as the enter and exit the sprocket teeth, reducing friction and increasing power. Cam sprockets are dynamically balanced and made from either 30, 000 PSI tensile cast iron or SAE D7003 ductile iron. Sets also have multi keyway crank sprockets, heat treated for high strength. Cloyes was founded in the early 1920s in Cleveland, Ohio, by Raymond Cloyes, who