| | 41.00/set FN749C 1967-79 Double Roller Timing Chain Gear Set, All ... we recommend the FN749C or FN749D double roller timing chain set. FN749D FN749D ... 1967-79 Pro Billet Double Roller Timing Chain Gear Set, All ... to friction at the cam plate. Crank sprocket has a 9-position keyway choice. These ...
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