Ford Cyclone Billet Crankshaft Sprocket


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Billet Crank Sprockets from Boundary follow the same heritage as our oil pump gears, manufactured 100% in house with US sourced materials. These sprockets start with a chromoly steel that is 10 times stronger then the OEM powdered metal, hot quenched with a low temper for the highest strength and resistance to wear.

All sprockets heat treated to maximum hardness while maintaining toughness

Precision CNC machined and broached for snug accurate fit

Dimensions checked after machining and after heat treating for guaranteed fit.

High finish reduces friction and chain vibration

New tooth geometry strengthens teeth and keyway

Additional information

Weight 0.3 lbs
Dimensions 8.5 × 6 × 1 in