Engine (23)

Replacement Ring Set — 3.518 in piston diameter, +0.020 in bore oversize

-€10.58

WISECO Replacement Ring Set — 3.518 in piston diameter, +0.020 in...

Includes rings for a single piston; verify piston compatibility before ordering.

€29.93 €40.51

Steel Base Crankcase Vents — 3/8" O.D., Chrome

-€5.91

K & N Steel Base Crankcase Vents — 3/8" O.D., Chrome

One‑piece steel base vents with rubber or chrome top; can be remote‑mounted with hoses and clamps.

€24.66 €30.57

Tubeless Valve Stem — Fits holes 11.9 mm, 15 mm, Length 29.3 mm, Bolt-In

-€3.11

PARTS UNLIMITED Tubeless Valve Stem — Fits holes 11.9 mm, 15 mm, Length 29.3...

Precision-machined tubeless valve stem with self-sealing cap; includes anchor nut, thrust washer and rubber seal. Suitable for normal and heavy-duty use.

€6.66 €9.77

-€11.03

S&S CYCLE Rocker Arm Shafts — Set of 4, steel

Precision centerless ground for reliable fit
66% stronger to resist radical cam profiles
Direct OEM replacement
Made in the USA

€42.86 €53.89

-€107.12

S&S CYCLE Piston Kit for S&S Motors — Bore 3.625 in, 96 ci, 88 ci, 93 ci

Includes forged pistons, rings, wrist pins and clips for a complete motor replacement.

Made in the U.S.A.

€416.58 €523.70

Piston Kit for S&S Motors — Bore 3.625" oversize +0.020", Displacement 96 cu in, 93 cu in, 88 cu in

-€107.12

S&S CYCLE Piston Kit for S&S Motors — Bore 3.625" oversize +0.020",...

Complete kit with pistons, rings, wrist pins and clips for motor replacement. Made in the U.S.A.

€416.58 €523.70

$Piston Kit for S&S Motors — 4.000\" bore, +0.010\" oversize, 113 cu in$

-€103.08

S&S CYCLE Piston Kit for S&S Motors — 4.000\" bore, +0.010\" oversize,...

Complete piston replacement kit with forged pistons, rings, wrist pins and clips. Made in the U.S.A.

€400.84 €503.92

-€115.77

S&S CYCLE Piston Kit for S&S Motors — 4.000" bore, +0.020" oversize, 113 ci

Complete kit with pistons, rings, wrist pins and clips. Made in the U.S.A.

€455.77 €571.54

-€35.30

S&S CYCLE Adjustable Pushrods — 0.4375" diameter, set of 4

Precision adjustable design for accurate valve clearance.
Made in the USA.
Rocker boxes must be removed for installation or removal.

€137.57 €172.87

-€14.59

S&S CYCLE Replacement Ring Set for S&S Pistons — Bore 3.625"

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

€56.85 €71.44

Replacement Ring Set for S&S Pistons — bore 4.125 in, piston +0.020 in

On sale!
-€8.66

S&S CYCLE Replacement Ring Set for S&S Pistons — bore 4.125 in, piston...

Replacement ring set for two S&S pistons. Made in the U.S.A.

€33.72 €42.38

-€0.64

WISECO Replacement Circlip — 20 mm outside diameter, pair

High-strength, easy-to-install circlips forged from high-silicon alloy; designed to fit only Wiseco pistons. Sold as a pair.

€1.83 €2.47

Check Valve Ball Bearing Oil Pump — 10 Pack

-€2.22

JAMES GASKET Check Valve Ball Bearing Oil Pump — 10 Pack

Reliable ball-bearing check valve for oil pumps; prevents reverse flow and stabilizes pressure.

€7.52 €9.74

Oil Pump Retaining Ring — 10 pack, JGI-11002

-€2.24

JAMES GASKET Oil Pump Retaining Ring — 10 pack, JGI-11002

Replacement snap ring for oil pump shaft; fits Shovelhead Cam Chest.

€7.60 €9.84

Pushrod Tappet Adjuster Locknuts — 4 Pack

-€2.61

COLONY Pushrod Tappet Adjuster Locknuts — 4 Pack

Split locknuts with 9/32"-32 thread for secure tappet adjuster retention.

Made in the USA; durable and vibration resistant.

€7.39 €10.00

-€14.73

COLONY Replacement Aluminum Pushrods — Set of 4

Aircraft-grade tubing pushrods with heat-treated steel tips; fits stock stroke lengths. Made in the USA.

€57.31 €72.04

-€17.48

COLONY Replacement Cylinder Stud Set — 8-pack

Heat-treated studs that meet or exceed original equipment standards for reliable clamping and long service life.

€67.95 €85.43

Pushrod Kit — Fixed length, set of 4, Chromoly steel

-€30.11

ANDREWS Pushrod Kit — Fixed length, set of 4, Chromoly steel

Super-light, heavy-duty fixed-length pushrods sold as a set of four — two shorter for intake and two longer for exhaust. Rocker boxes must be removed for installation. Made in the U.S.A.

€117.08 €147.19

-€47.16

ANDREWS Adjustable Pushrods — 4 Pack

Fully adjustable replacement pushrods for H-D engines. Made in the U.S.A.

€183.41 €230.57

Out of Stock

EASTERN MOTORCYCLE PARTS EASTERN MOTORCYCLE PARTS TAPPET ADJ. SCREW B.T.

TAPPET ADJ. SCREW B.T.

€22.10

On sale!
-€4.84

EASTERN MOTORCYCLE PARTS Tappet Adjusting Screws — 4 Pack

Made in the USA. Screw lock nuts with 9/32"-32 threads for secure valve adjustments.

€18.84 €23.68

-€6.11

EASTERN MOTORCYCLE PARTS Cam Lock Washers — 5 pack

0.060" thick locking washer made in the U.S.A. for dependable fastening.

€17.27 €23.38

-€3.04

EASTERN MOTORCYCLE PARTS Replacement Nylock Nuts — 5 pack, silver, countershaft

Lock-style threaded fasteners that resist loosening and secure shaft connections.

€8.59 €11.63

-€1.48

EASTERN MOTORCYCLE PARTS Mainshaft/Countershaft Spacers — 10 Pack, Silver

Direct replacement spacers for bearing housing to restore correct shaft spacing and reduce play.

€4.17 €5.65

-€7.57

EASTERN MOTORCYCLE PARTS Main Shaft Sprocket Spacer — Main shaft, Silver

Durable replacement component that maintains correct gear spacing and alignment.

€21.40 €28.97

-€16.93

COLONY Quick Install Lower Pushrod Tube Kit — Chrome, Lower, 4 Pack

Quick-install lower tubes and clips provide convenient access to the adjuster nut and lock nut. Includes four short lower tubes. Made in the USA. Requires OEM inner tubes, springs, spring cups, washers and O-rings.

€65.86 €82.79

-€29.16

DRAG SPECIALTIES Pushrod Tube Kit — Chrome

Includes upper and lower tubes, clips, cups, springs and washers. O-rings/corks sold separately. One set completes a full engine.

€82.42 €111.58

-€25.33

DRAG SPECIALTIES Pushrod Tube Kit — Chrome

Includes upper and lower tubes, clips, cups, springs and washers; O-rings/corks sold separately.

€71.58 €96.91

-€27.48

DRAG SPECIALTIES Pushrod Tube Kit — Chrome

Includes upper and lower tubes, clips, cups, springs and washers; O-rings/corks sold separately.

€77.66 €105.14

-€7.63

COLONY Pushrod Tube Kit — Chrome, set of 4, inner mount

Exact OEM-duplicate pushrod tube kits; upper, lower and inner cover kits sold separately. Made in the U.S.A.

€29.67 €37.30

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