Engines & Components

Showing 49–72 of 184 resultsSorted by popularity

S&S Cycle MK136 M8 Crate Engine for 2017-2025 Oil-Cooled Harley-Davidson Touring
$11,999.95
The S&S Cycle MK136 Black Edition is a 136-cubic-inch M8 crate engine for 2017-Up oil-cooled Harley-Davidson Touring; select the 475G cam for street use or the 550G cam for maximum performance.
S&S Cycle MK Series Engine Case for 2017-Up Harley-Davidson M8 Touring Engines
$2,499.95
A reinforced M8 Touring engine case that drops into stock frames at stock deck height, accepts larger bores, and includes all hardware needed to complete the long-block assembly.
S&S Cycle 128ci Power Package for 2017-2022 Harley-Davidson Oil Cooled Milwaukee-Eight
Price range: $3,265.95 through $3,460.95
Choose from Chain Drive or Gear Drive cam systems and three finish options to convert your Oil Cooled 114" or 117" Milwaukee-Eight Harley-Davidson to 128ci displacement - no case machining required.
S&S Cycle V80 Complete Engine for 1984-1999 Harley-Davidson Big Twin
Price range: $6,799.95 through $8,599.95
The S&S V80 complete engine is a fully assembled carbureted crate motor with cam, carb, and heads included, sized to fit any 1984-1999 Harley-Davidson Big Twin - for competition use only.
Twisted Choppers Quantum Timing Ignition Cover for 1999-Present Harley-Davidson Twin Cam

A USA-made Quantum timing and ignition cover replacement for all 1999-present Harley-Davidson Twin Cam engine models - precision-machined and complete with mounting hardware.
Twisted Choppers Forge Timing Ignition Cover for 1999-Present Harley-Davidson Twin Cam

A USA-made Forge timing and ignition cover replacement for all 1999-present Harley-Davidson Twin Cam engine models - precision-machined and complete with mounting hardware.
S&S Cycle V124 Evolution Long Block Engine for 1984-1999 Harley-Davidson Evo Big Twin
$8,299.95
The V124 packs 128 HP and 133 ft-lb from 124 cubic inches while fitting all stock Evolution Big Twin chassis without frame modification - the largest S&S engine for the Evo platform.
S&S Cycle Turbocharger Conversion Kit for 2020-2023 Kawasaki KRX 1000
$6,999.95
S&S Cycle bolt-on turbocharger kit for the 2020-2023 Kawasaki Teryx KRX 1000 two-seat model. Includes turbo, intercooler, piping, and hardware. ECU tuning required.
S&S Cycle Turbocharger Conversion Kit for 2023-2024 Kawasaki KRX4 1000
$6,999.95
S&S Cycle bolt-on turbocharger kit for the 2023-2024 Kawasaki Teryx KRX4 1000 four-seat model. Includes turbo, intercooler, piping, and hardware. ECU tuning required.
S&S Cycle 93 Inch Hot Set Up Engine Performance Kit for 1978-1984 Harley-Davidson Shovelhead
$4,168.95
Complete 93 cubic inch S&S Hot Set Up Kit for 1978-1984 Shovelhead - big bore cylinders, balanced flywheel assembly, 514 cam, and Super E carburetor kit included. Case boring required.
S&S Cycle 106 Inch Big Bore Hot Set Up Kit for 2007-2017 Harley-Davidson Twin Cam
$2,111.95
S&S Cycle 106 cubic inch big bore Hot Set Up Kit for 2007-2017 Harley-Davidson Twin Cam - 10:1 compression with 585C cams and adjustable pushrods, no machining or engine removal required.
S&S Cycle 84 Inch Stock Bore Stroker Kit for 1970-1984 Harley-Davidson Big Twin
$1,580.95
S&S Cycle 84 cubic inch stock bore stroker flywheel kit with 4-1/2 inch balanced assembly and heavy-duty rods for 1970-1984 Harley-Davidson Shovelhead - reuses factory cylinders.
S&S Cycle Special Application Crankcase for 1984-1999 Harley-Davidson Evolution Big Twin
$1,799.95
S&S Cycle special application Evolution crankcase for 1984-1999 Harley-Davidson Big Twin - .250 inch offset cam chest, 5 inch stroke clearance, and EFI-ready crank sensor mount.
S&S Cycle Stock Bore Cylinder and Stroker Piston Kit for 1966-1984 Harley-Davidson Shovelhead
$1,999.95
S&S Cycle 3.4375 inch bore cylinder and stroker piston kit for 1966-1984 Shovelhead - builds 84-88 cubic inches depending on flywheel stroke, with complete hardware included.
S&S Cycle 80 Inch Stock Bore Cylinder and Piston Kit for 1979-1984 Harley-Davidson Shovelhead
$1,999.95
Stock bore 80 cubic inch rebuild kit with gloss black 3.5 inch cylinders, 8:1 forged pistons, and complete gasket and hardware set for 1979-1984 Harley-Davidson Shovelhead.
S&S Cycle 3-5/8 Inch Big Bore Cylinder and Piston Kit for 1966-1984 Harley-Davidson Shovelhead
$1,999.95
S&S Cycle 3-5/8 inch big bore cylinder and forged piston kit for 1966-1984 Harley-Davidson Shovelhead - builds 88 cubic inches with stainless head bolts and complete gasket set.
S&S Cycle 88 Inch Shovelhead Cylinder Kit for 1966-1984 Harley-Davidson
$1,287.95
88 cubic inch gloss black high tensile cast iron cylinder kit for 1966-1984 Harley-Davidson Shovelhead - includes cylinders, gaskets, and hardware. Pistons and crankcase machining required.
S&S Cycle 79cc Super Stock Cylinder Heads for 1999-2005 Harley-Davidson Twin Cam
$1,695.95
Fully assembled wrinkle black 79cc Super Stock cylinder heads with 1.940 inch intake valves for 1999-2005 Harley-Davidson Twin Cam Big Twins. OEM hardware compatible.
S&S Cycle 96 Inch Sidewinder Big Bore Cylinder and Piston Kit for 1984-1999 Harley-Davidson
$1,445.95
S&S Cycle 96 inch Sidewinder big bore kit for 1984-1999 Harley-Davidson Evolution Big Twin - 3-5/8 inch forged pistons, wrinkle black cylinders, complete gasket set. Crankcase machining required.
S&S Cycle 4.250 Inch Big Bore Cylinder Set for 2017-Up Harley-Davidson M8
$948.95
S&S Cycle 4.250 inch big bore cylinder set in black granite finish for 2017-2023 Harley-Davidson Touring M8 and 2018-2023 Softail M8. Pistons and gaskets sold separately.
S&S Cycle 124 Inch Cylinder and Piston Kit for 2007-2017 Harley-Davidson Twin Cam
$1,595.95
Complete 124 cubic inch big bore conversion kit for 2007-2017 Harley-Davidson Twin Cam with forged pistons, matched cylinders, and full gasket set. Crankcase machining required.
S&S Cycle Rocker Arm Guardian Kit for 2017-Up Harley-Davidson M8
$917.95
Comprehensive M8 top-end upgrade kit featuring forged roller rocker arms, hardened shafts, 200,000 psi head bolts, and rocker studs for 2017-Up Harley-Davidson Milwaukee-Eight engines.
S&S Cycle 509G Gear Drive Cam Kit for 1999-2006 Harley-Davidson Twin Cam Big Twin
$948.95
A gear drive cam that eliminates the cam chain and tensioner on 1999-2006 Twin Cam Big Twins, delivering lash-free power and removing the most common cam chest wear point.
S&S Cycle 475G Gear Drive Cam Kit for 1999-2006 Harley-Davidson Twin Cam Big Twin
$948.95
A gear drive cam for 1999-2006 Twin Cam Big Twins with 0.475" lift and street-focused duration - requires S&S oil pump, gear cover machining, and ball bearing cam bearings.

Showing 49–72 of 184 resultsSorted by popularity