Cloyes Original True Roller Timing Chain Set - SB Chevy (.010" Shorter) SC04301 1967-1974 GMC P35/P3500 Van

1967-1974 GMC P35/P3500 Van

(2) 90° -4AN to 1/8"NPT cylinder fittings

(1) #6 Outlet

This brace is designed to fit with both stock and aftermarket headers and exhaust systems

Cloyes Original True Roller Timing Chain Set - SB Chevy (.010" Shorter) SC04301 1967-1974 GMC P35/P3500 VanChains 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