Engine (40)

OEM Style Valve Guides — 0.2760" ID, 0.5625" OD, accepts 0.600" lift

-€4.00

KIBBLEWHITE OEM Style Valve Guides — 0.2760" ID, 0.5625" OD, accepts...

OEM-style valve guides with tapered nose for maximum bearing surface; easy to ream and finish with a ball hone.

€11.28 €15.28

-€10.61

COMETIC Cylinder Head Gasket — 4.25", 0.76 mm, MLS (multi-layer steel)

High-performance head gasket engineered for even torque distribution, reduced bore distortion, and long-term sealing reliability. Outer layers are coated to resist harsh sealing environments.

€36.07 €46.68

OEM Style Valve Guides — Oversize (+0.001"), 0.2760" ID, 0.5635" OD

-€4.00

KIBBLEWHITE OEM Style Valve Guides — Oversize (+0.001"), 0.2760" ID,...

Softer manganese-bronze valve guides with tapered nose; compatible with OEM seals and up to 0.600" lift cams. Made in USA.

€11.28 €15.28

Cylinder Head/Base Gasket Kit — 4.25" bore, 0.36 mm & 1.02 mm thickness, cylinder base & head, 2 pack

-€14.16

COMETIC Cylinder Head/Base Gasket Kit — 4.25" bore, 0.36 mm & 1.02 mm...

Multi-Layer Steel (MLS) gasket kit with Viton®-coated embossed spring steel layers and inner steel support. Made in the USA.

€48.08 €62.24

-€4.00

KIBBLEWHITE OEM Style Valve Guides — 0.2760" ID, 0.5625" OD, Standard

Softer, reamable OEM-style valve guides with tapered nose; accepts OEM seals and up to 0.600" lift cams. Made in USA.

€11.28 €15.28

-€4.57

S&S CYCLE Rocker Arm Stud Kit — 50-1028, kit

Helps prevent damage to rocker arm towers. Re-torque rocker arm nuts after installation. Extends cylinder head life.

€17.83 €22.40

Cylinder Head Gasket — 4.320" bore, 1.02 mm (0.040") thickness, MLS

-€10.88

COMETIC Cylinder Head Gasket — 4.320" bore, 1.02 mm (0.040")...

High-performance head gasket engineered for durability and consistent sealing. Multi-layer and single-layer constructions available. Viton-coated outer layers for harsh environments. Made in the USA.

€36.97 €47.85

-€3.40

KIBBLEWHITE OEM Style Valve Guides — Oversize (+0.002")

Softer OEM-style valve guides with tapered nose, compatible with OEM top hat seals and up to 0.600" lift cams. Made in USA.

€11.55 €14.95

Cylinder Head Gasket — 4.320" bore, 0.030" thickness, MLS multi-layer steel

-€10.61

COMETIC Cylinder Head Gasket — 4.320" bore, 0.030" thickness, MLS...

Precision-engineered head gasket delivering reliable sealing, reduced bore distortion, and long service life. Made in the USA.

€36.07 €46.68

-€5.16

COMETIC Rocker Gasket — COMETIC, Rocker Box, 2-pack

High-quality Viton rocker box gasket, fuel resistant, stainless steel core, pack of 2. Made in the USA.

€14.61 €19.77

Shouldered Manganese Bronze Valve Guide — 0.3098 in ID, 2.100 in length

-€3.40

KIBBLEWHITE Shouldered Manganese Bronze Valve Guide — 0.3098 in ID, 2.100...

Precision-machined shouldered valve guide; easy to ream and finish. Made in USA.

€11.55 €14.95

-€13.60

DRAG SPECIALTIES M-Eight Bolt Kit — Black, Chrome

Complete hardware set for M-Eight installations. Made in the USA. Precision fit and corrosion-resistant plating.

€38.44 €52.04

Cylinder Head Gasket — Bore 4.500", MLS, Thickness 1.02 mm, P/N C10193

-€9.49
Out of Stock

COMETIC Cylinder Head Gasket — Bore 4.500", MLS, Thickness 1.02 mm,...

Durable head gasket engineered for reliable sealing, reduced bore distortion, and long life.

€32.20 €41.69

Shouldered Manganese Bronze Valve Guide — 0.3098" ID, 2.100" L, Oversize +0.010"

-€4.00

KIBBLEWHITE Shouldered Manganese Bronze Valve Guide — 0.3098" ID, 2.100"...

Precision-machined shouldered manganese bronze valve guide. Can be reamed with a drill and finished with a ball hone. Made in the USA.

€11.28 €15.28

Cylinder Head/Base Gasket Kit — bore 4.500", thickness 0.36 mm & 1.02 mm, 2 Pack

-€12.66

COMETIC Cylinder Head/Base Gasket Kit — bore 4.500", thickness 0.36 mm...

Multi-layer gaskets with Viton®-coated embossed spring steel layers deliver durable sealing. Made in the USA.

€42.93 €55.59

Shouldered Manganese Bronze Valve Guide — Standard, 2.15", ID 0.3098"

-€4.00

KIBBLEWHITE Shouldered Manganese Bronze Valve Guide — Standard, 2.15", ID...

Precision-machined, shouldered valve guide for easy installation and reconditioning. Made in the USA.

€11.28 €15.28

Shouldered Manganese Bronze Valve Guide — Oversize (+0.001 in), 2.150 in length, 0.3098 in ID

-€3.40

KIBBLEWHITE Shouldered Manganese Bronze Valve Guide — Oversize (+0.001...

Precision-machined shouldered valve guide; reamable with drill and finished with a ball hone; made in USA.

€11.55 €14.95

-€20.10

COMETIC Primary Gasket Kit — Starter

Complete primary gasket kit includes all gaskets, seals and O-rings for inner and outer primary. Heat resistant and does not require gasket sealer.

€56.86 €76.96

-€8.71

COMETIC Primary Gasket Kit — AFM, 1.52 mm (0.060"), Primary Cover

Cometic primary gasket kit includes all gaskets, seals and O-rings for inner and outer primary. Heat resistant, high shape recovery, made in USA. No sealer required.

€24.64 €33.35

-€8.80

KIBBLEWHITE Fat Stem Valve — 0.2805" stem, 1.575" head, 4.510" length

Oversize valve stems restore correct valve stem-to-guide clearance in cracked Twin Cam heads; valve guides must be reamed or honed.

€24.90 €33.70

-€39.18

COMETIC Primary Gasket Kit — 1.52 mm primary cover, 5-pack

Cometic AFM gaskets resist high temperatures, recover 85% of their shape, and include all seals and O-rings needed for inner and outer primary. Made in USA.

€110.84 €150.02

-€34.97

S&S CYCLE 0.585" Street Performance Valve Spring Kit — open pressure 325 lb

Dual-spring kit reduces valve float and is suited for high-performance use. Includes springs, collars, keepers, and shims. Made in the USA.

€135.99 €170.96

On sale!
-€19.95

JAMES GASKET Replacement Engine Gasket — Cylinder head, 5-pack

Reliable replacement sealing component that prevents oil and coolant leaks and is designed for straightforward installation.

€32.31 €52.26

-€39.34

S&S CYCLE 0.585" Street Performance Valve Spring Kit — 325 lb open pressure

Dual-spring kit reduces valve float; includes springs, top and bottom collars, keepers, and shims. Made in the USA.

€153.00 €192.34

-€10.18

JAMES GASKET Replacement Engine Gasket — Cylinder Base, Pair

Durable replacement gasket that restores sealing between engine components to prevent leaks and maintain compression.

€34.64 €44.82

-€2.85

JAMES GASKET Replacement Engine Gasket — Tappet Block, JGI-25700362

Reliable replacement engine gasket that restores a secure seal and resists heat and oil.

€9.69 €12.54

-€5.82

JAMES GASKET Replacement Engine Gasket — Rocker Cover

Replacement engine gasket that restores sealing and helps prevent oil leaks.

€19.81 €25.63

On sale!
-€2.24

S&S CYCLE Valve Guide — Standard, 0.480" spring lift

Standard valve guides for KN-series engines; fit stock 1936–1947 OHV Knucklehead Big Twins. Reduced upper diameter for high-lift valve springs.

€8.70 €10.94

On sale!
-€10.05

JAMES GASKET Replacement Engine Gasket — 10 pack, Oil Jet Assembly, 25700433

Reliable engine gasket that restores a leak-free seal and supports routine maintenance.

€16.30 €26.35

-€13.88

JAMES GASKET Replacement Engine Gasket — Cam cover

Durable replacement gasket engineered to restore a reliable seal and prevent leaks. Heat- and oil-resistant construction for long life.

€47.22 €61.10

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