Engine (33)

-€13.43

S&S CYCLE Replacement Ring Set for S&S Pistons — 4.125" bore

Replacement ring set for S&S pistons; includes rings for two pistons. Made in the USA.

€52.24 €65.67

-€14.56

S&S CYCLE Replacement Ring Set for S&S Pistons — 4.125" bore, +0.010"

Replacement ring set for S&S pistons; includes rings for two pistons. Made in the USA.

€56.59 €71.15

-€5.21

EASTERN MOTORCYCLE PARTS Shifter Finger Rollers — 10 Pack, Silver

Reliable shifter finger rollers for smooth gear changes; made in the USA.

€14.74 €19.95

-€5.21

EASTERN MOTORCYCLE PARTS Shifter Finger Rollers — Black, 10 pack

High-performance rollers for smooth shifting and long-lasting reliability. Made in the USA.

€14.74 €19.95

-€6.26
Out of Stock

EASTERN MOTORCYCLE PARTS Shifter Finger — 4-speed transmission

Replacement shifter finger for reliable, precise shifting. Made in the USA.

€17.70 €23.96

-€3.11

EASTERN MOTORCYCLE PARTS Main Shaft Bushings — 5-pack, silver

Bushings for main shaft ends that restore smooth rotation and reduce wear.

€8.81 €11.92

-€3.64

EASTERN MOTORCYCLE PARTS Kick Starter Countershaft Nuts — 1/2"-20, 5-pack, Black

Replacement kick starter countershaft nuts for starter rebuilds and routine maintenance.

€10.28 €13.92

-€3.64

EASTERN MOTORCYCLE PARTS Countershaft End Plates — 5 Pack, Silver

Replacement countershaft end plates for Big Twin models, engineered for reliable fit and alignment.

€10.28 €13.92

-€9.94

EASTERN MOTORCYCLE PARTS Crankpin Nut/Lock Kit — Crankpin

Complete kit with nuts, locks and screws; made in the USA.

€28.07 €38.01

Flywheel Thrust Washer Set — .060"–.102", set of 11

-€15.71
Out of Stock

EASTERN MOTORCYCLE PARTS Flywheel Thrust Washer Set — .060"–.102", set of 11

Set of 11 flywheel thrust washers, covering .060"–.102" thicknesses. Made in USA.

€44.38 €60.09

Left-Side Crankcase Bushing — A-24621-40

-€22.58

EASTERN MOTORCYCLE PARTS Left-Side Crankcase Bushing — A-24621-40

Standard-size left-side bushing for reliable alignment and smooth operation. Made in the U.S.A.

€63.81 €86.39

-€3.61
Out of Stock

EASTERN MOTORCYCLE PARTS Oil Pump Check Valve Springs — 10 Pack, A-26363-36

Spring for the oil pump check valve — replacement designed to restore valve seating and oil pressure control.

€10.19 €13.80

Super Stock® Alternator Style Engine Case — 3.5" bore, standard, natural finish

-€392.39

S&S CYCLE Super Stock® Alternator Style Engine Case — 3.5" bore,...

Alternator-style engine case with 3.5" stock bore, complete hardware kit, machined for EFI fitment. Made in USA.

€1,529.00 €1,921.39

-€391.81

S&S CYCLE Super Stock® Big Bore Engine Case — 3.625" bore, Raw

Precision-machined big-bore crankcase kit, machined for EFI; includes hardware, bearings, seals and installation instructions.

€1,523.68 €1,915.49

$Steel Breather Gear Kit — Oversized +0.03\", requires matching cam and pinion$

-€38.85

S&S CYCLE Steel Breather Gear Kit — Oversized +0.03\", requires matching...

Includes gear and spacer; requires corresponding cam and pinion; made in the U.S.A.

€151.07 €189.92

-€140.80

S&S CYCLE Heavy-Duty Connecting Rod Sets — Steel

Complete heavy-duty rod set with front and rear rods, crankpin, reinforced cages and roller bearings. Deep-forged and heat-treated; 0.120" wider than stock and fits strokes up to 5.00". Made in the USA.

€547.52 €688.32

Heavy-Duty Connecting Rod Sets — Set, Heavy Duty, Steel, S&S CYCLE 34-7011

-€140.80

S&S CYCLE Heavy-Duty Connecting Rod Sets — Set, Heavy Duty, Steel, S&S...

Complete kit with front and rear rods, crankpin and nuts, durable cages and roller bearings. Deep-forged and heat-treated, 0.120" wider than stock; rod-to-rod clearance for strokes up to 5.00". Installation may require additional clearancing.

€547.52 €688.32

Countershaft Gear Washers — 0.074", 0.078", 0.082", 0.085", 0.090", 0.095", 0.100", Silver

-€10.47

EASTERN MOTORCYCLE PARTS Countershaft Gear Washers — 0.074", 0.078", 0.082", 0.085",...

Replacement countershaft gear washers; set includes 0.074", 0.078", 0.082", 0.085", 0.090", 0.095", 0.100".

€29.56 €40.03

Thrust Washers — 4-speed, countershaft, second gear, 5-pack

-€6.26

EASTERN MOTORCYCLE PARTS Thrust Washers — 4-speed, countershaft, second gear, 5-pack

Durable steel thrust washers that protect transmission components and minimize axial play.

€17.70 €23.96

-€8.36
Out of Stock

EASTERN MOTORCYCLE PARTS Main Drive Gear Bearing Washers — .060" thickness, 5-pack, Silver

Precision spacers for main drive assemblies; help maintain correct preload for smoother operation.

€23.64 €32.00

-€6.26

EASTERN MOTORCYCLE PARTS Mainshaft Washers — Second gear, Third gear, 5 Pack, Silver

High-quality replacement mainshaft washers for reliable gear alignment and smooth operation.

€17.70 €23.96

-€3.43

S&S CYCLE Replacement Billet Oil Pump Gasket Kit — Oil pump

Precision-cut billet gasket kit for oil pump; prevents leaks and simplifies installation. Made in the U.S.A.

€13.33 €16.76

-€6.26

EASTERN MOTORCYCLE PARTS Mainshaft Washers — +0.015", 5-pack

Replacement mainshaft washers for reliable gear function.

€17.70 €23.96

Thrust Washers — 4-speed, countershaft, 5-pack

-€6.26

EASTERN MOTORCYCLE PARTS Thrust Washers — 4-speed, countershaft, 5-pack

Precision thrust washers reduce axial play and extend transmission life.

€17.70 €23.96

Countershaft Bearing Retainer Washers — 5 pack, inner, silver

-€5.74

EASTERN MOTORCYCLE PARTS Countershaft Bearing Retainer Washers — 5 pack, inner, silver

Replacement bearing retainer washers for secure bearing retention.

€16.22 €21.96

$Mainshaft Retaining Washers — 1.65 mm (0.065\"), 4-Speed, 5 Pack$

-€8.36

EASTERN MOTORCYCLE PARTS Mainshaft Retaining Washers — 1.65 mm (0.065\"), 4-Speed, 5 Pack

Replacement retaining washers for 4-speed Big Twins. Packaged for easy maintenance and repairs.

€23.64 €32.00

Mainshaft Retaining Washers — 1.78 mm thickness, 4-speed, 5 pack

-€8.36

EASTERN MOTORCYCLE PARTS Mainshaft Retaining Washers — 1.78 mm thickness, 4-speed, 5 pack

Replacement retaining washers for Big Twins.

€23.64 €32.00

-€55.83
Out of Stock

S&S CYCLE Valve Spring Kit — 0.550" lift, 140 lb seat pressure

Allows additional rocker clearance for '48-'65 Panheads; includes late single bottom collars for S&S and stock late '81-'85 heads; works with stock-style bottom collars and thin-stem valves with thicker keepers.

€217.09 €272.92

-€3.17
Out of Stock

S&S CYCLE Rep Gasket Base Rocker Cover 4-1/8" — 90-4071-S

Replacement gasket for rocker cover base; fits 4-1/8" openings.

€12.34 €15.51

-€14.56

S&S CYCLE Replacement Ring Set for S&S Pistons — Bore 3.875"

Replacement ring set for two pistons, compatible with S&S pistons only.

€56.59 €71.15

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