Bolts into 1966–1984 Big Twin engines (except 1980–1981); increases mid- and high-rpm power while preserving idle.
Active filters
ArmorX™-coated pistons with ArmorFit™ skirt coating for smooth, quiet operation. Includes pistons, rings, pins and circlips. Made in the U.S.A.
Great street cam for 84–88-inch strokers; upgraded from the #6 grind with strong torque from 2,200–6,500 rpm.
ArmorX™ coating for reduced wear and ArmorFit™ skirt coating for smooth, quiet operation. Includes pistons, rings, pins and circlips. Made in the USA.
OEM-style replacement; accepts all OEM connectors and retainers.
OEM-style replacement component that accepts all OEM connectors and retainers for a secure fit.
OEM-style replacement component that accepts all OEM connectors and retainers.
Die-cast cam cover with pre-installed bushings; includes oil seal, mounting hardware and gasket.
Die-cast construction; bushings installed to OEM specs; includes oil seal, mounting hardware and gasket.
Protects spark plug and head bolt areas; includes mounting hardware. Sold as a kit for two heads.
Forged piston kit with ArmorGlide™ coated skirts, rings, retainer clips, and chrome piston pins. ArmorPlating on Twin Cam pistons improves ring seal and detonation resistance. Made in the USA.
Forged piston kit with ArmorGlide™ skirts, rings, retainer clips, and chrome piston pins; Twin Cam ArmorPlating for added protection. Made in USA.
High-quality heat-treated cam drive component, made in the U.S.A.; recommended for professional installation.