Engine (7)

Bearing Roller Set — Connecting rod, Oversize (+0.0004") outside diameter

-€5.21
Out of Stock

EASTERN MOTORCYCLE PARTS Bearing Roller Set — Connecting rod, Oversize (+0.0004")...

Includes short and long rollers. Sold in sets. Made in the USA.

€14.70 €19.91

-€5.21
Out of Stock

EASTERN MOTORCYCLE PARTS Bearing Roller Set — Connecting rod, Oversize (+0.001")

Includes short and long rollers; sold in sets. Made in the USA.

€14.70 €19.91

-€5.21
Out of Stock

EASTERN MOTORCYCLE PARTS Bearing Roller Set — Oversize (+0.002"), Connecting rod

Includes short and long rollers. Sold in sets. Made in the USA.

€14.70 €19.91

-€2.60
Out of Stock

EASTERN MOTORCYCLE PARTS Cam Shims — 0.007", 10 pack

Precision shims for accurate cam end play setup. A must when setting up new cams. Made in the USA.

€7.35 €9.95

-€9.32
Out of Stock

EASTERN MOTORCYCLE PARTS Cam Cover Bushing — A-25581-36

Precision-machined bushing for cam cover applications. Durable, low-friction design. Made in the U.S.A.

€26.35 €35.67

$Cam Shims — 0.050\", 5 Pack$

-€4.69
Out of Stock

EASTERN MOTORCYCLE PARTS Cam Shims — 0.050\", 5 Pack

Precision cam shims for accurate valve clearance and cam alignment. Made in the U.S.A.

€13.30 €17.99

-€11.47
Out of Stock

EASTERN MOTORCYCLE PARTS Bearing — 5-speed Big Twins, open end, 4-pack

Replacement mainshaft bearing for 5-speed Big Twins; precision fit and durable construction.

€32.43 €43.90

-€4.69
Out of Stock

EASTERN MOTORCYCLE PARTS Cam Shims — 0.075", 5 Pack

Precision shims for adjusting camshaft position and valve timing. Made in the U.S.A.

€13.30 €17.99

$Cam Shims — 0.080\" 5 pack$

-€4.69
Out of Stock

EASTERN MOTORCYCLE PARTS Cam Shims — 0.080\" 5 pack

High-precision shims for accurate clearance adjustment. Made in the U.S.A.

€13.30 €17.99

-€9.39
Out of Stock

EASTERN MOTORCYCLE PARTS Bearing — Closed end

Replacement mainshaft bearing for 5-speed Big Twins.

€26.52 €35.91

-€7.30
Out of Stock

EASTERN MOTORCYCLE PARTS Bearing — Open End

Replacement mainshaft bearing for 5-speed Big Twins.

€20.60 €27.90

-€6.24
Out of Stock

EASTERN MOTORCYCLE PARTS Bearing — mainshaft replacement for 5-speed Big Twins

Replacement mainshaft bearing for 5-speed Big Twins. Precision fit for reliable shifting and reduced end play.

€17.66 €23.90

-€13.05
Out of Stock

EASTERN MOTORCYCLE PARTS Bearing — mainshaft bearing for 5-speed Big Twins, open end

Replacement mainshaft bearing for 5-speed Big Twins.

€36.86 €49.91

Idler Gear & Circuit Breaker Bushings — Pair

-€5.71
Out of Stock

EASTERN MOTORCYCLE PARTS Idler Gear & Circuit Breaker Bushings — Pair

Precision idler gear and circuit breaker bushings engineered for reliable alignment and reduced wear.

€16.17 €21.88

-€5.21
Out of Stock

EASTERN MOTORCYCLE PARTS Bearing — Closed End

Replacement mainshaft bearing for 5-speed Big Twins.

€14.70 €19.91

-€2.59
Out of Stock

EASTERN MOTORCYCLE PARTS Retaining Ring — 10 pack

Durable stamped retaining ring for reliable axial retention. Made in the U.S.A.

€7.33 €9.92

-€3.61
Out of Stock

EASTERN MOTORCYCLE PARTS Rocker Arm Shaft Spacers — 10 Pack, A-17451-57

Precision-machined components for maintaining valve-train clearance and alignment. Made in the U.S.A.

€10.19 €13.80

-€3.61
Out of Stock

EASTERN MOTORCYCLE PARTS Rocker Arm Shaft Springs — 10 pack

Precision-engineered components that restore valve train performance and resist fatigue. Made in the U.S.A.

€10.19 €13.80

Rocker Arm Block Nuts — Lock nut, 10 pack, Eastern Motorcycle Parts

-€4.70
Out of Stock

EASTERN MOTORCYCLE PARTS Rocker Arm Block Nuts — Lock nut, 10 pack, Eastern Motorcycle...

Precision 5/16"-24 x 1/2" hex-style nuts for rocker arm block applications. Made in the USA.

€13.25 €17.95

-€3.64
Out of Stock

EASTERN MOTORCYCLE PARTS Snap Rings — Pinion shaft bearing, 10 pack, silver

High-quality OEM replacement components offering dependable retention and long service life.

€10.28 €13.92

-€1.03
Out of Stock

EASTERN MOTORCYCLE PARTS Snap Rings — 5-speed shifter lever pin, 10-pack, silver

High-quality OEM replacement components for reliable repairs and maintenance.

€2.87 €3.90

-€2.07
Out of Stock

EASTERN MOTORCYCLE PARTS Snap Rings — 3/4 ring, shifter fork shaft, 10 pack, silver

High-quality OEM replacement snap rings for secure, reliable retention of shafts and components.

€5.86 €7.93

-€1.03
Out of Stock

EASTERN MOTORCYCLE PARTS Snap Rings — Shifter Cam, 5-Speed, Gold, 10-Pack

High-quality OEM replacement components providing durability and precise fit for routine repairs.

€2.87 €3.90

-€2.59
Out of Stock

EASTERN MOTORCYCLE PARTS Snap Rings — 10-pack, Black, A-11046

High-quality OEM replacement snap rings for reliable fit and long service life.

€7.33 €9.92

Snap Rings — main shaft ball bearing, 5-speed, 3/4 ring, 5-pack, silver raw

-€6.79
Out of Stock

EASTERN MOTORCYCLE PARTS Snap Rings — main shaft ball bearing, 5-speed, 3/4 ring,...

High-quality OEM replacement components that provide secure shaft retention for transmission and drivetrain repairs.

€19.18 €25.97

-€3.11
Out of Stock

EASTERN MOTORCYCLE PARTS Snap Rings — 10 Pack, Clutch Hub Bearing, Silver, Raw

High-quality OEM replacement snap rings for reliable retention and consistent fit.

€8.81 €11.92

-€2.59
Out of Stock

EASTERN MOTORCYCLE PARTS Snap Rings — 10-pack, pinion shaft, silver

High-quality OEM replacement rings that provide precise, durable axial retention for maintenance and repairs.

€7.33 €9.92

-€2.07
Out of Stock

EASTERN MOTORCYCLE PARTS Snap Rings — Idler stud, circuit breaker stud, 10 pack, silver

High-quality OEM replacement components for reliable retention and long service life.

€5.86 €7.93

Snap Rings — 10 Pack, Oil Pump Shaft, Silver

-€2.53
Out of Stock

EASTERN MOTORCYCLE PARTS Snap Rings — 10 Pack, Oil Pump Shaft, Silver

High-quality OEM replacement components for reliable fit and performance.

€7.15 €9.68

-€4.70
Out of Stock

EASTERN MOTORCYCLE PARTS Snap Rings — 3/4 Ring, Countershaft 5-Speed, 10-pack, Silver

High-quality OEM replacement components that restore fit and function and resist wear.

€13.25 €17.95

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