Rollmaster Timing Set Buick 455 CS7031

Rollmaster Billet Timing Chain Set - (CS7031)

Big Block Buick  -  400-430-455

Nitrited & heat treated top & bottom sprockets - for strength & long life

German "IWIS" double row roller timing chain - pre-stretched for longevity

Nine position keyway crankshaft sprocket - for precise timing events

Undersize sets available as a special order

Contains new camshaft fasteners