Cloyes Original True Roller Timing Chain Set - SB Chevy (.010" Shorter) Tachometer Pickup Harmonic Balancer Hub

Harmonic Balancer Hub

077 in Wall

Pilot Brgs

Wing trees are 26" wide at the top and have a min/max bottom width of 25-3/4" to 26-1/2"

Fits all ""7"" Series SA rated GP models

Cloyes Original True Roller Timing Chain Set - SB Chevy (.010" Shorter) Tachometer Pickup Harmonic Balancer HubChains 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