Engine (6)

Crossover Pipe Gasket — DRAG SPECIALTIES 78678A

-€2.67

DRAG SPECIALTIES Crossover Pipe Gasket — DRAG SPECIALTIES 78678A

High-quality gasket for crossover pipe connections. Reliable seal and easy installation.

€7.53 €10.20

$Screw Mount Kit — 8-32 × 12.7 mm (1/2\"), fuel pump top plate, 10-pack, silver$

-€4.13

DRAG SPECIALTIES Screw Mount Kit — 8-32 × 12.7 mm (1/2\"), fuel pump top plate,...

OEM replacement mounting kit for secure, reliable fastening and quick installation.

€11.67 €15.80

$Screw Mount Kit — 8-32 thread, 19 mm (3/4\"), Fuel Pump Top Plate, 12 Pack$

-€5.35

DRAG SPECIALTIES Screw Mount Kit — 8-32 thread, 19 mm (3/4\"), Fuel Pump Top...

OEM replacement mounting kit engineered for reliable, leak-resistant installation.

€15.13 €20.48

Screw Mount Kit — Fuel pump top plate, 10-24 thread, 22.2 mm (7/8"), 5 pack, Silver Zinc

-€1.23

DRAG SPECIALTIES Screw Mount Kit — Fuel pump top plate, 10-24 thread, 22.2 mm...

OEM replacement mounting hardware for secure, reliable installation.

€3.45 €4.68

-€10.47

DRAG SPECIALTIES Rocker Box Bolt Cover — Silver

Durable engine accessory with precise fit and easy installation.

€29.58 €40.05

-€14.02

DRAG SPECIALTIES Head Bolt Covers — 4 pack, chrome

Polished head bolt covers with a mirror-like finish. Made in the USA.

€39.60 €53.62

-€0.77

DRAG SPECIALTIES Rocker Shaft Seals — 4 Pack, 1966–1984 Shovelhead

Complete seal set with shims and spacers to rebuild all four rocker arm shafts on 1966–1984 Shovelhead engines. Replace with each valve job.

€2.18 €2.95

Rotor, Sprocket and Belt Mounting Hardware Kit — 22.2 mm (7/8"), Brake rotor, Chrome

-€4.34

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 22.2 mm...

Complete hardware kit for mounting rotors, sprockets and belts; fits most H‑D brakes and drives; made in the U.S.A.

€16.90 €21.24

Rotor, Sprocket and Belt Mounting Hardware Kit — 25.4 mm (1"), Chrome, Button-Head Torx

-€3.11

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 25.4 mm (1"),...

Complete mounting kit for brake rotors, sprockets and belts; fits most H-D brakes, chain and belt drives. Made in the U.S.A.

€12.10 €15.21

-€28.72

DRAG SPECIALTIES Pushrod Tube Kit — Black

Includes upper and lower tubes, clips, cups, springs and washers; O-rings/corks sold separately. One kit completes an engine.

€81.16 €109.88

-€6.33

DRAG SPECIALTIES Disc Brake Hub Mounting Kit — Rear, Chrome

Secure mounting kit with Grade 8 bolts and large-diameter button-head Torx® heads for increased load-bearing surface. Made in the U.S.A.

€17.89 €24.22

Rotor, Sprocket and Belt Mounting Hardware Kit — 22.2 mm (7/8"), hub-mounted rotors, chrome

-€3.37

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 22.2 mm...

Complete kit for rotor, sprocket and belt mounting; fits most H-D brakes and chain or belt drives. Includes all necessary hardware; made in the United States.

€13.13 €16.50

Rotor, Sprocket and Belt Mounting Hardware Kit — 44.4 mm (1-3/4") , for cast front and rear wheels

-€4.08

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 44.4 mm...

Complete mounting hardware kits for rotors, sprockets and belts; fits most H-D brakes, chain and belt drives.

€11.52 €15.60

Rotor, Sprocket and Belt Mounting Hardware Kit — 38.1 mm (1-1/2 in), for cast wheels, chrome

-€6.02

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 38.1 mm...

Complete kit with all hardware needed to mount rotors, sprockets and belt pulleys.

€23.36 €29.38

Rotor, Sprocket and Belt Mounting Hardware Kit — 31.8 mm (1-1/4"), chrome

-€5.16

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 31.8 mm...

Complete hardware kit for mounting brake rotors, sprockets and belt pulleys; fits most H-D brakes and drives.

€20.02 €25.18

Rotor, Sprocket and Belt Mounting Hardware Kit — 38.1 mm (1-1/2"), Chrome, polished

-€5.16

COLONY Rotor, Sprocket and Belt Mounting Hardware Kit — 38.1 mm...

Complete kit with all necessary hardware for rotor, sprocket and belt mounting; fits most H-D brakes and drives.

€20.02 €25.18

Handlebar Clamp Bolt Set — Handlebar clamp, Chrome, Silver

-€2.15

DRAG SPECIALTIES Handlebar Clamp Bolt Set — Handlebar clamp, Chrome, Silver

Made in the USA. Not for "pullback" designs. Includes precision components for secure mounting.

€6.07 €8.22

V-Thunder™ Performance Forged Tappet — Black Oxide

-€19.10

COMP CAMS V-Thunder™ Performance Forged Tappet — Black Oxide

Forged performance replacement for stock hydraulic roller lifters. 100% tested and made in the U.S.A.

€54.03 €73.13

V-Thunder™ Race Forged Tappet — Black oxide

-€20.01

COMP CAMS V-Thunder™ Race Forged Tappet — Black oxide

Race/slow bleed upgrade design for high-performance use; each unit 100% tested; durable oxide finish; made in the U.S.A.

€56.63 €76.64

-€9.48

COLONY Replacement Rocker Shaft End Plugs And Nuts — Chrome

Complete stock-style sets of replacement end plugs, nuts, and washers. Made in the U.S.A.

€36.88 €46.36

-€99.87

COMP CAMS V-Thunder™ Race Forged Tappet — Set of 4, Black Oxide

Race/slow bleed upgrade design for high-performance use. Each unit is 100% tested for proper function. Made in the United States.

€282.59 €382.46

-€2.64

DRAG SPECIALTIES Timing and Oil Tank Drain Plug — socket head

Drains timing covers and some oil tanks; recessed hex head for secure fit; precision-made in the U.S.A.

€7.45 €10.09

Replacement Cylinder for Evolution Motors — 3.500" bore, 1340 cc, Black

-€85.68

DRAG SPECIALTIES Replacement Cylinder for Evolution Motors — 3.500" bore, 1340...

Direct-fit replacement cylinders with ductile cast-iron sleeves in aluminum castings; finish-honed for precise piston fit.

€242.15 €327.83

$Replacement Cylinder — 3.750\", 88/96 cu in$

-€76.40

DRAG SPECIALTIES Replacement Cylinder — 3.750\", 88/96 cu in

OEM black textured powder-coat with highlighted fins; excellent for stock replacement.

€215.92 €292.32

-€2.02

DRAG SPECIALTIES Points Cover — Chrome

Heavy-gauge replacement points cover for ignition protection and reliable performance.

€5.70 €7.72

-€3.45

DRAG SPECIALTIES Spherical Radius Points Cover — Chrome

Radiused points cover; matches brake caliper inserts and fork tube cap covers. Includes screws and gasket.

€9.75 €13.20

-€52.18

DRAG SPECIALTIES Rocker Box Kit — Chrome

Precision construction with exact dimensions; sold each (two required per motor).

€147.44 €199.62

-€77.44

DRAG SPECIALTIES Rocker Box Kit — Rocker Box cover, Chrome, 037001-BX-LB2

Quality construction with exact dimensions for a leakproof fit. Sold each; two required per motor.

€218.84 €296.28

-€20.25

DRAG SPECIALTIES Rocker Box Kit — Chrome, Top

Precision construction for a leakproof fit; sold individually — two required per motor.

€57.20 €77.45

-€2.75

COLONY OEM-Style Oil Pump Plug — Chrome

Precision OEM-style oil pump plug for reliable sealing and easy installation. Made in the USA.

€7.80 €10.55

shop by category

Engine

Subcategories

Complete Engines

Performance Kits

Internal Parts

Cooling

Gaskets & O-Rings

Camshafts

Contact us

Products

Our company