Cloyes Original True Roller Timing Chain Set - SB Chevy (.005" Shorter) AA0700AG3R64 51-10072 and 75-10072

51-10072 and 75-10072

Larger Opening

1978-1981 Dodge D450

Carbon Fiber Look Face

Adapter fits most 1968-96 SB Chevy and 1968-90 Gen IV BB Chevy engines

Cloyes Original True Roller Timing Chain Set - SB Chevy (.005" Shorter) AA0700AG3R64 51-10072 and 75-10072Chains 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