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Fits 1966–1984 Big Twin engines (except 1980–1981). Increases mid-range and top-end power; idle is unaffected. Check spring travel and clearances on 1980+ models.
Bolts into 1966–1984 Big Twin engines (except 1980–1981); increases mid- and high-rpm power while preserving idle.
Great street cam for 84–88-inch strokers; upgraded from the #6 grind with strong torque from 2,200–6,500 rpm.
High-quality heat-treated cam drive component, made in the U.S.A.; recommended for professional installation.
Complete hardware set for inner primary installation. Made in the USA.
Includes all hardware required to install an inner primary. Made in the USA.
Complete axle spacer and nut kit with polished spacers, nuts, and precision-machined washers. Made in the USA.