Cloyes Timing Gear Set 9-3600BTX3Z;

Billet Crankshaft Sprocket Has Three Keyways for +/- 4 Degrees Adjustability. Both Billet Steel Sprockets are Heat Treated for Durability. TRUE Roller 0.250 Roller Diameter Z Chain for Reduced Friction. Z Chain Approximately 33 percent Overall Increased Strength Over the Standard High Performance Chain. Z Chain Featuring a Press Fit Center Link design that Increases Load Distribution with Heat Treated and Processed Links to Maximize Ultimate Breaking Strength while Remaining Ductile for Toughness