Engines & Components

Showing 121–144 of 184 resultsSorted by popularity

S&S Cycle High-Lift Valve Spring Kit for 1948-1984 Harley-Davidson Big Twin
$248.95
A complete double spring upgrade for 1948-1984 Harley-Davidson Panhead and Shovelhead engines; supports up to .550-inch valve lift and includes outer springs, inner springs, and top retainer collars.
S&S Cycle Thread Reducer 1/2-13 to 5/16-18 for S&S Carburetor Installations
$11.95
Machined thread reducer converts 1/2-13 motor case threads to 5/16-18 for S&S carburetor support bracket installations. Required on 1992 motors; two per motor. Replaces OEM 29304-92.
S&S Cycle Adjustable Chromoly Pushrod Set for 1966-1984 Harley-Davidson Big Twin
$215.95
Adjustable chromoly pushrod set for 1966-1984 Harley-Davidson Shovelhead Big Twin engines with stock hydraulic tappets; includes adjusting screw and locknut for precise lifter pre-load setup.
S&S Cycle T-Style O-Ring Intake Manifold for 1955-1965 Harley-Davidson Panhead Big Twin
$122.95
T-style O-ring intake manifold for 1955-1965 Harley-Davidson Panhead Big Twin engines with stock 5.330-inch cylinder length, providing correct carburetor alignment and a reliable seal.
S&S Cycle Chrome Pushrod Cover Kit for Harley-Davidson Twin Cam and Milwaukee-Eight
$193.95
Chrome pushrod cover kit for 1999-2016 Twin Cam and 2017-Up Milwaukee-Eight engines includes top and bottom covers, caps, springs, and spring washers for all four pushrods at stock height.
S&S Cycle Right Main Pinion Shaft Bearing for 2000-2017 Harley-Davidson Twin Cam
$105.95
Right main pinion shaft roller bearing for 2000-2017 Twin Cam Big Twin engines; standard specification for S&S T2 crankcases and a precision OEM replacement. Made in the USA.
S&S Cycle Replacement Electric Compression Release Assembly S&S Cylinder Heads
$193.95
Replacement solenoid assembly restores electric compression release function in S&S cylinder heads on Twin Cam, 4-inch bore Evolution, and Super Sidewinder Plus engines. Not for OEM heads.
S&S Cycle HI-4N Ignition Module for 1970-1999 Harley-Davidson Big Twin
$411.95
Upgrade your 1970-1999 Harley-Davidson Big Twin ignition with the S&S Cycle HI-4N module, delivering precise single-fire and dual-fire timing in one all-metal USA-made unit.
S&S Cycle Crankcase Breather Valve for 2003-2006 Harley-Davidson Twin Cam A
$152.95
Precision reed valve solves oil carryover in 2003-2006 Twin Cam A engines equipped with the stock oil pump, restoring clean crankcase ventilation. Not compatible with Feuling oil pumps.
S&S Cycle Two-Piece Compression Release Socket Kit
$178.95
Keyed two-piece socket for in-frame installation and removal of S&S electronic compression release valves in S&S cylinder heads on Twin Cam, Evolution, and Super Sidewinder Plus engines.
S&S Cycle Tappet Roller Kit for 1984-1999 Harley-Davidson Big Twin and XL Sportster
$183.95
Rebuilds four tappets with precision-ground rollers and axles for smooth, reliable valve train operation in 1984-1999 Big Twin and 1986-1990 Sportster XL engines. Made in the USA.
S&S Cycle Chrome Magnetic Head Bolt Covers Set of 4
$91.95
Chrome-plated magnetic covers snap onto S&S head bolts without tools or adhesive, protecting and dressing the head bolt area on any S&S cylinder head build. Sold as a set of four.
S&S Cycle Rod Race and Bushing Set for Harley-Davidson Big Twin Connecting Rods
$224.95
Rebuild your Big Twin connecting rods correctly with S&S Cycle hardened steel races and bronze wrist pin bushings - finish sizing required after installation.
S&S Cycle Crankcase Oil Passage Drilling Jig for S&S Oil Pump Installation
$70.95
Drill the oil passage in the right location every time with the S&S Cycle crankcase drilling jig, purpose-built for installing S&S oil pumps on early-style motor cases.
S&S Cycle Tappet Roller Kit for 1929-1984 Harley-Davidson Big Twin and Ironhead Sportster
$163.95
Rebuild worn tappets on your classic Big Twin or Ironhead Sportster with S&S Cycle precision rollers - 52100 bearing steel with 4340 chromoly axles, no new tappet bodies required.
S&S Cycle Rocker Arm Stud for 2017-Up Harley-Davidson Milwaukee-Eight M8
$122.95
Replace damaged or worn rocker arm studs on your Milwaukee-Eight M8 with the S&S Cycle zinc-plated stud, sold individually - four required per engine.
S&S Cycle Gloss Black Pushrod Tubes for 1984-Up Harley-Davidson Big Twin and M8
$203.95
Upgrade your 1984-Up Harley-Davidson Big Twin or M8 engine bay with S&S Cycle gloss black pushrod tubes - direct-fit replacement with keepers sold separately.
S&S Cycle 4.250 Inch Standard Piston Ring Set for 2017-Up Harley-Davidson M8
$163.95
Keep your Milwaukee-Eight big bore sealed and performing with S&S Cycle 4.250 inch standard piston rings, designed for 2017-Up M8 engines with S&S 107-124ci big bore kits.
S&S Cycle Lower Connecting Rod Assembly Bearings for 1941-1999 Harley-Davidson Big Twin
$105.95
Rebuild your Big Twin bottom end right with S&S Cycle lower connecting rod assembly bearings, high-quality OEM-replacement components made in the USA for 1941-1999 engines.
S&S Cycle Inner Right Main Bearing Race for Harley-Davidson Twin Cam Engines
$65.95
Replace your Twin Cam right side inner main bearing race with S&S Cycle precision, made in the USA to exact tolerances for reliable bottom end performance on 2000-2017 engines.
S&S Cycle Oil Pump Drive Shaft Gear for 1973-1999 Harley-Davidson Big Twin
$50.95
S&S Cycle precision oil pump drive shaft gear for 1973-1999 Harley-Davidson Big Twin oil pumps - requires S&S companion shaft 33-4232 or 33-4237, made in the USA.
S&S Cycle TC3 Oil Pump Rotor Set Supply for 1999-Up Harley-Davidson Twin Cam
$61.95
Rebuild your S&S Cycle TC3 Oil Pump to full output capacity with this replacement supply rotor set, protecting your 1999-Up Twin Cam Big Twin engine with consistent oil pressure.
S&S Cycle Rocker Box Wrench Set 4-Piece Evolution Big Twin and Sportster XL
$154.95
Tackle rocker box fastener service on your Evolution Big Twin or Sportster XL with confidence using this S&S Cycle 4-piece Allen wrench set, made in the USA.
S&S Cycle Oil Pump Drive Shaft for 1936-1999 Harley-Davidson Big Twin
$23.95
S&S Cycle precision oil pump drive shaft for 1936-1999 Harley-Davidson Big Twin - direct replacement for OEM 26346-70, sold individually, one required per pump.

Showing 121–144 of 184 resultsSorted by popularity