Engine (5)

-€156.41
Out of Stock

S&S CYCLE Long-Block Installation Kit — Long Block, Kit

Complete long-block kit for street performance. High compression 10.8:1; forged flat-top pistons; includes Super Stock heads, crankcases and high-flow oil pump. No fuel or ignition systems included.

€608.27 €764.68

-€39.26
Out of Stock

S&S CYCLE Crankpin Assembly — 34-2003, Standard

Includes crankpin, nuts and key; fits stock and S&S flywheels. Made in the USA.

€152.72 €191.98

-€39.26
Out of Stock

S&S CYCLE Crankpin Assembly — Oversize (+0.001")

Replacement crankpin assembly — includes crankpin, nuts and key. Made in the USA.

€152.72 €191.98

-€19.71
Out of Stock

S&S CYCLE Cam Installation Kit — Gear Drive

Includes all parts required to service or change gear- or chain-drive cams in a Milwaukee 8 motor. Made in the USA.

€55.68 €75.39

-€39.26
Out of Stock

S&S CYCLE Crankpin Assembly — Oversize +0.001"

Complete crankpin kit for stock and S&S flywheels; includes crankpin, nuts and key. Made in the USA.

€152.72 €191.98

Pinion Gear for Two-Gear Driven Cams — Standard, Pinion Shaft Gear, 330-0622

-€28.04
Out of Stock

S&S CYCLE Pinion Gear for Two-Gear Driven Cams — Standard, Pinion Shaft...

Pinion gear for two-gear driven cam systems. Two-gear set required; gears sold separately. Made in the U.S.A.

€109.22 €137.26

-€52.10
Out of Stock

S&S CYCLE Pinion Gear for Two-Gear Driven Cams — Cam, outer, kit

Precision pinion for two-gear cam drives. Requires matching outer cam drive gear and mounting hardware; sold separately. Made in the U.S.A.

€202.64 €254.74

-€36.29
Out of Stock

S&S CYCLE Crankpin Assembly — S&S Cycle, 34-2602

Replacement crankpin assembly includes crankpin, nuts and key; fits stock and S&S flywheels. Made in the USA.

€141.10 €177.39

-€24.91
Out of Stock

S&S CYCLE Pinion Gear — 1.4710"-1.4715", Black

High-quality pinion gear; carefully machined, heat-treated and finish ground. Made in the U.S.A.

€96.90 €121.81

-€44.06
Out of Stock

S&S CYCLE Pinion Shaft Assembly — Silver

Includes shaft, nut and keys. Made in the USA. For use with standard bearing diameter.

€171.36 €215.42

-€371.56
Out of Stock

S&S CYCLE Flywheel Assembly — 8.5" dia, 4.25" or 4.625" stroke

High-strength forged-steel flywheel kit, assembled and balanced for stock and high-performance use. Includes flywheel, crankpin and connecting rods. '90-'99 applications require a pinion shaft conversion kit.

€1,447.75 €1,819.31

Replacement Flywheel Assembly — 4-3/8" stroke, A motor, without sprocket bearing race

-€412.46
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — 4-3/8" stroke, A motor,...

S&S 3-piece flywheels, direct-fit replacement for stock crankcases. Made in U.S.A. Designed for use with Timken bearing conversion (sold separately).

€1,604.02 €2,016.48

Replacement Flywheel Assembly — A motor, 4-3/8" stroke, without sprocket bearing race

-€419.83
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — A motor, 4-3/8" stroke,...

S&S three-piece flywheel assembly with integral main shafts; direct-fit to stock crankcases; sold without sprocket bearing race.

€1,632.66 €2,052.49

$Replacement Flywheel Assembly — without sprocket bearing race, 4-3/8\" stroke, B motor$

-€424.74
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — without sprocket bearing race,...

S&S three-piece flywheel assembly that installs in stock crankcases without modification. Made in the U.S.A. Bearing conversions sold separately.

€1,651.75 €2,076.49

Replacement Flywheel Assembly — 4.00" stroke, "A" motor, without sprocket bearing race

-€400.19
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — 4.00" stroke, "A" motor,...

S&S 3-piece flywheel assembly made from 4140 steel with larger 1.671" crankpin. Fits stock crankcases; designed for Timken bearing conversion (sold separately). Made in the U.S.A.

€1,559.32 €1,959.51

Replacement Flywheel Assembly — 4.00" stroke, B motor, without sprocket bearing race

-€387.90
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — 4.00" stroke, B motor, without...

S&S three-piece 4140 steel flywheels with integral main shafts; direct-fit to stock crankcases; designed for Timken bearing conversion (sold separately).

€1,508.52 €1,896.42

-€419.83
Out of Stock

S&S CYCLE 106" Stroker Flywheel Kit — 106", 4.5" stroke

Three-piece assembled flywheels with shafts. No motor case modification required. Stock cylinders require boring to 3.875". Fuel-injected motors need recalibration. Installation requires a skilled technician.

€1,632.66 €2,052.49

-€402.68
Out of Stock

S&S CYCLE Cam Chest Kit for M8 — Water Cooled, Gear, 475 HP

Complete matched cam chest kit for M8 engines featuring billet-aluminum oil pump and cam plate, increased oil flow, adjustable relief valve, S&S pushrods and tappets, and all gaskets, bearings, and hardware for a full installation. Made in the USA.

€1,569.13 €1,971.81

-€594.98
Out of Stock

S&S CYCLE Cam Chest Kit for M8 — Gear, oil-cooled, 465 Performance

Complete cam chest kit for M8 with precision-machined billet components, adjustable pressure relief valve, debris-capturing magnet, S&S pushrods and premium tappets. Includes drive gears, gaskets, bearings, and all hardware for installation.

€1,681.44 €2,276.42

-€389.40
Out of Stock

S&S CYCLE 106" Stroker Flywheel Kit — 106", 4-1/2" stroke

Three-piece assembled flywheels with shafts; no motor case modification required. Skilled technician recommended.

€1,517.32 €1,906.72

-€407.88
Out of Stock

S&S CYCLE Cam Chest Kit for M8 — Water-cooled, gloss black pushrod tubes

Complete matched cam chest kit that improves cam timing accuracy, increases oil flow and enhances tappet stability for M8 engines.

€1,586.22 €1,994.10

Replacement Flywheel Assembly — 4-3/8" stroke, A motor, 4140 steel

-€632.09
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — 4-3/8" stroke, A motor, 4140...

Fully assembled, dynamically balanced replacement flywheel assembly. Built for big-bore engines and higher rpm use.

€1,786.30 €2,418.39

-€373.18
Out of Stock

S&S CYCLE Flywheel Assembly — 8.5" diameter, 4.25" stroke

High-strength forged steel flywheel with keyed 6° tapered sprocket shaft; fully assembled, trued and balanced for stock H-D 80" or 96" pistons.

€1,451.25 €1,824.43

$Flywheel Assembly — 4-1/4\" stroke, forged steel$

-€394.53
Out of Stock

S&S CYCLE Flywheel Assembly — 4-1/4\" stroke, forged steel

CNC-machined forged-steel flywheel assembly engineered to replace originals in S&S® 80" SH80 engines for '70–'84 Big Twin models.

€1,537.31 €1,931.84

Replacement Flywheel Assembly — 4-5/8" stroke, S&S motor, 4140 steel, without sprocket bearing race

-€419.83
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — 4-5/8" stroke, S&S motor, 4140...

Three-piece flywheel assembly; direct-fit replacement for stock crankcases; sold without sprocket bearing race.

€1,632.66 €2,052.49

Replacement Flywheel Assembly — 4-5/8" stroke, without sprocket bearing race, S&S motor

-€412.46
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — 4-5/8" stroke, without...

S&S three-piece flywheel assembly with larger 1.671" crankpin. Fits stock crankcases; sold without sprocket bearing race (Timken conversion sold separately).

€1,604.02 €2,016.48

Replacement Flywheel Assembly — 4-5/8" stroke, SE 120R, without sprocket bearing race

-€419.83
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — 4-5/8" stroke, SE 120R,...

S&S three-piece flywheel assembly with larger 1.671" crankpin; fits stock crankcases without modification. Made in the U.S.A. Compatible with Timken bearing conversion (sold separately).

€1,632.66 €2,052.49

-€424.74
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — 4-3/8" stroke, A motor

Fully assembled replacement flywheel optimized for big-bore and high-rpm applications; dynamically balanced and precision trued.

€1,651.75 €2,076.49

-€424.74
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — 4-3/8" stroke, B motor

Fully assembled, dynamically balanced flywheel built for big-bore engines; precision-trued for high rpm and gear drive cam compatibility.

€1,651.75 €2,076.49

-€419.83
Out of Stock

S&S CYCLE Replacement Flywheel Assembly — 4-3/8" stroke, A motor

Fully assembled replacement flywheel with S&S heavy-duty connecting rods, precision trued and CNC machined for high rpm compatibility.

€1,632.66 €2,052.49

shop by category

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Contact us

Products

Our company

shop by category

Engine  

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Engine