Engine

648 products

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$14,294.99

Features & Benefits:- * Bolt on 40-50% more power for stock 107″, 114″ and 117″ M8 applications * Garrett internals with Trask compressor and turbine housings * Mandrel bent and tig welded sta...

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TRASK PERFORMANCE

$14,294.99

93in. Sidewinder Big Bore Stroker Kit – Gloss Black. Fits Big Twin Shovel 1970-1984

$9,437.99

An S&S 93″ 3-5/8″ Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everything needed to take a stock 74″ or 80″ HD shovelhead en...

Power Pack – 129ci Big Bore Kit with Chain Drive 550 Camshaft, Highlighted Fins & Black Pushrod Tubes. Fits Milwaukee-Eight 2017-2024 with 107ci Oil Cooled Engine

$7,851.99

Features & Benefits:- * 107ci to 129ci Big Bore Kit (4.320″ Bore) * Fits Oil Cooled Models. * Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio * Wrinkle Black Finish with Highl...

Power Pack – 128ci Big Bore Kit with Chain Drive 550 Camshaft, Highlighted Fins & Chrome Pushrod Tubes. Fits Milwaukee-Eight 2017up with 114ci or 117ci Oil Cooled Engine

$7,637.99

Features & Benefits:- * 114ci or 117ci to 128ci Big Bore Kit. (4.250″ Bore) * Fits Oil Cooled Models. * Chain Drive Cam & Forged Pistons with 11.1 Compression Ratio * Wrinkle Black with H...

96in. Sidewinder Big Bore Stroker Kit – Black. Fits Big Twin 1984-1999

$6,879.99

An S&S 96″ 3-5/8″ Sidewinder big bore stroker kit is an economical route to a larger displacement engine. This kit contains nearly everying needed to take a stock 80″ Evo Big Twin engine up to...

$6,410.99

The demand for performance-based Softail parts is growing, and these M8 engines are creating more power daily. All that power requires a quality base that the stock cases can’t provide. That’s whe...

$24,084.99

Features & Benefits:- * Super Stock Ignition. * 2 Year Warranty. * 3-5/8″ Bore x 4-1/2″ Stroke. * 8.5:1 Compression Ratio with Forged Pistons. * S&S 585 Cam * E Carburettor. * Billet cam c...

$5,878.99

The demand for performance-based bagger parts is growing, and these M8 engines are creating more power daily. All that power requires a quality base that the stock cases can’t provide. That’s wher...

$27,043.99

Introducing the next generation of Proven Performance for your 2017-2023 H-D Touring Models, the MK136 Engine. This is the newest version of the complete crate engines S&S is known for, ready ...

Cam Chest Kit with 585CE Chain Drive Easy Start Cams. Fits Twin Cam 2007-2017

$4,718.99

Features & Benefits:- Upgrade to S&S bolt-in performance chain drive 585 camshafts * Improved engine performancehigher lift and optimized cam timing * S&S Quickee pushrodseasy instal...

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$26,424.99

Features & Benefits:- * Super Stock Ignition. * 2 Year Warranty. * 3-5/8″ Bore x 4-1/2″ Stroke. * 8.5:1 Compression Ratio. * Forged Pistons. * Super E Series Carburettor. * Cast generator Cam ...

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$19,078.99

S&S is offering V-Series engines for 1984-’99 big twins without fuel or ignition systems. So if you have already added a performance carburetor or an EFI throttle body and tuner to your stock ...

$4,711.99

Features & Benefits:- * 80ci with High Compression. * 4-1/4″ Stroke. * 3-1/2″ Bore. * 5.330″ Cylinder Length. * 9.0:1 Compression. * Includes Cylinders, Piston Kit, Head Bolts, Base Nuts &...

$4,714.99

Features & Benefits:- * 74ci with High Compression. * 3-31/32″ Stroke. * 3-7/16″ Bore. * 5.330″ Cylinder Length. * 9.0:1 Compression * Includes Cylinders, Piston Kit, Head Bolts, Base Nuts &am...