Engine
- Converts stock engines to 124" for non-balanced Twin Cam models.
- Complete kit with S&S heads, pistons, cams, tappets, pushrods, rocker arms, hardware and gaskets.
- Made in the USA; EFI recalibration required. Fuel or ignition system not included.
- Verify all clearances and assembly specifications before installation.
Fits '70-'84 custom chassis with alternator-style primary; correct sprocket shaft length; accepts '66-'84 exhaust and intake systems; oil filter mount for generator location.
Direct bolt-on protector for stock HD frames; no cutting or welding. Mounting hardware included. Made in the U.S.A.
Replacement part for valve stem kits, designed for reliable sealing and easy installation.
Vintage-style S&S engine package for '70–'99 custom chassis, featuring Super Stock® components and generator-area oil filter mounting for straightforward installation.
Fits '84-'99 Harley-Davidson® big twin chassis and Evolution®-style frames. Up to 30% more HP and torque, short-stroke design for reduced vibration, shorter height for easier installation. Does not include carb or ignition.
Direct replacements for OEM oil lines. Compression and NPT fittings are chrome-plated. Made in the USA.
Bolt-in N3 grind cam kit for 05–16 883/1200 engines. Runs to 6500 rpm on stock hydraulic lifters. Made in the U.S.A.
- Direct replacements for OEM oil lines
- Compression and NPT fittings are chrome-plated
- Made in the USA
- Hand-crafted protection plate for bolt-on installation
- Bolt up to stock HD frame; no cutting or welding
- Mounting hardware included
- Made in the United States
Replacement parts for valve stem kits that provide a reliable seal and help prevent leaks.
High-compression T124 long block with Super Stock heads and TC3 oil pump. Fits stock-length intake manifolds; head machining compensates for non-stock cylinder length. No fuel or ignition systems included. Not compatible with Softail models.
Replacement parts for valve stem kits. Ideal for maintenance and repairs.
Comprehensive kit to upgrade a stock Shovelhead; includes cylinders, pistons, flywheel assembly, rods, pushrods, gaskets and a heavy-duty top motor mount.