Engine (3)

Shouldered Cast Iron Valve Guide — Oversize (+0.004 in), 0.3745 in ID, 1.910 in length

-€2.88

KIBBLEWHITE Shouldered Cast Iron Valve Guide — Oversize (+0.004 in),...

Precision-machined cast iron valve guide; compatible with no-lead fuel; accepts special valve guide seals (sold separately); made in the USA.

€8.13 €11.01

Shouldered Cast Iron Valve Guide — Inside Diameter 0.3745 in, Length 1.910 in

-€2.68

KIBBLEWHITE Shouldered Cast Iron Valve Guide — Inside Diameter 0.3745 in,...

Precision-machined shouldered valve guide designed for reliable alignment and compatibility with unleaded fuel. Accepts special seals (sold separately).

€7.60 €10.28

Shouldered Cast Iron Valve Guide — Inside diameter 0.3745", Length 1.910", Oversize +0.001"

-€2.60

KIBBLEWHITE Shouldered Cast Iron Valve Guide — Inside diameter 0.3745",...

Precision-machined cast iron valve guide; accepts any valve-stem material. Special seals sold separately. Made in USA.

€7.38 €9.98

-€4.39

COMETIC Cylinder Head Gasket — Cylinder head, 0.81 mm (0.032")

Durable cylinder head gasket engineered for reliable sealing and long service life.

€12.47 €16.86

Shouldered Cast Iron Valve Guide — Oversize (+0.002"), Inside Diameter 0.3745", Length 1.910", Cast Iron

-€2.74

KIBBLEWHITE Shouldered Cast Iron Valve Guide — Oversize (+0.002"), Inside...

Precision-machined cast iron valve guide compatible with no-lead fuel; accepts special seals (sold separately). Made in the USA.

€7.80 €10.54

Shouldered Cast Iron Valve Guide — Standard, 0.3745 in ID, 1.910 in length

-€2.79

KIBBLEWHITE Shouldered Cast Iron Valve Guide — Standard, 0.3745 in ID,...

Precision-machined shouldered valve guide; sold each. Compatible with no-lead fuel and special seals.

€7.89 €10.68

Shouldered Cast Iron Valve Guide — Standard, ID 0.3745 in, Length 1.855 in

-€2.60

KIBBLEWHITE Shouldered Cast Iron Valve Guide — Standard, ID 0.3745 in,...

Precision-machined shouldered valve guide; accepts special seals (sold separately). Made in USA.

€7.38 €9.98

C630 Valve Guides — 2.40" length, Oversize (+0.003"), C630 Bronze

-€10.14

KIBBLEWHITE C630 Valve Guides — 2.40" length, Oversize (+0.003"), C630 Bronze

Precision-machined C63000 bronze valve guides with tapered nose for improved flow. Accept OEM-style top hat seals (sold separately). OEM style, made in the USA.

€28.69 €38.83

-€10.14

KIBBLEWHITE C630 Valve Guides — 2.40" length, Oversize (+0.004"), OEM-style

Precision C630 bronze valve guides with a tapered nose, compatible with no-lead fuel and chromed stems; accepts OEM top-hat seals. OEM style.

€28.69 €38.83

-€10.85

KIBBLEWHITE Valve Keeper Keys — 15°, stem diameter 0.375"

Precision machined valve keeper keys; split, tumbled and heat treated for lasting performance. Made in the USA.

€30.67 €41.52

-€1.15
Out of Stock

COMETIC Intake Manifold Seal — cylinder head, intake manifold fitment

Durable seal for reliable long-term sealing in the engine intake system. Made in the USA.

€3.25 €4.40

-€9.83

KIBBLEWHITE Keeper Set — 15°, 4 pairs

Precision replacement keepers for KPMI valve spring kits. Split, tumbled and heat treated for durability. Made in the USA.

€27.82 €37.65

-€8.44
Out of Stock

KIBBLEWHITE Valve Keeper Keys — 15° size, 0.310" stem diameter

Precision valve keeper keys, single-point machined and heat treated for consistent installation.

€30.67 €39.11

Powdered Metal Valve Seats — Inside diameter 1.562", Outside diameter 2.060", Seat height 0.450"

-€3.78

KIBBLEWHITE Powdered Metal Valve Seats — Inside diameter 1.562", Outside...

High-density powdered metal valve seats offering superior wear resistance, machinability, and thermal performance; track- and street-tested. Made in the USA.

€10.69 €14.47

Primary Gasket Kit — 1.52 mm (0.060"), AFM (Aluminum Foam Material)

-€5.07
Out of Stock

COMETIC Primary Gasket Kit — 1.52 mm (0.060"), AFM (Aluminum Foam...

Complete primary gasket kit with all gaskets, seals and O-rings for inner and outer primary. Heat resistant above 205°F with ~85% shape recovery; does not require gasket sealer. Made in USA.

€14.34 €19.41

Nitrided Valve — Oversize, 1.630" head, 0.3384" stem, 3.512" length, stainless steel

-€11.10

KIBBLEWHITE Nitrided Valve — Oversize, 1.630" head, 0.3384" stem, 3.512"...

One-piece stellite-tipped nitrided valve that improves wear resistance, reduces friction, and delivers lightweight, flow-optimized profiles.

€31.35 €42.45

Nitrided Valve — Oversize, 1.780" head, 0.3760" stem, 3.820" length

-€12.24

KIBBLEWHITE Nitrided Valve — Oversize, 1.780" head, 0.3760" stem, 3.820"...

Durable nitrided stainless-steel valve with stellite tip for reduced wear and friction. Compatible with leaded and unleaded fuels; made in the USA.

€34.58 €46.82

-€11.10

KIBBLEWHITE Nitrided Valve — Oversize, Stem 0.376", Head 1.812", Length 3.82"

Premium nitrided stellite-tipped stainless-steel valve designed to reduce friction and resist wear and corrosion.

€31.35 €42.45

-€3.87

COMETIC Cylinder Base Gasket — 3.1875 in bore, 0.51 mm thickness, pair

High-quality cylinder base gasket with Viton® coating for fuel resistance and long-term reliability. Made in the USA.

€15.05 €18.92

Nitrided Valve — Head diameter 1.750", stem diameter 0.3384", length 3.620"

-€11.10

KIBBLEWHITE Nitrided Valve — Head diameter 1.750", stem diameter 0.3384",...

One-piece stellite-tipped nitrided stainless-steel valve with superior wear and corrosion resistance. Lightweight design for excellent flow; compatible with leaded and unleaded fuels. Made in USA.

€31.35 €42.45

-€8.80

KIBBLEWHITE Nitrided Valve — Oversize, 0.3765 in stem, 2.000 in head

Precision nitrided component with superior wear resistance and low friction, compatible with leaded and unleaded fuels.

€24.90 €33.70

$Nitrided Valve — Standard, Head 1.95\", Length 3.69\", Stem 0.309\"$

-€11.45

KIBBLEWHITE Nitrided Valve — Standard, Head 1.95\", Length 3.69\", Stem...

Nitrided treatment for superior wear resistance and reduced friction. Stellite-tipped face and corrosion-resistant construction provide excellent flow and durability. Compatible with leaded and unleaded fuels. Made in the USA.

€32.41 €43.86

-€3.08

COMETIC Breather Filter Element Gasket — 0.81 mm, 10 Pack, P/N C10114

High-quality breather gasket for reliable sealing. Made in the USA and manufactured from premium fuel-resistant materials for long-term service.

€11.93 €15.01

-€30.16
Out of Stock

COMETIC V-Twin Top End Gasket Kits — 3.57 in bore, 1200 cc, 985 cc

Complete top-end gasket kit with embossed stainless steel gaskets, proprietary rubber material, and all seals and O-rings for a full rebuild. Made in the USA.

€85.38 €115.54

Solid PC Valve Guide Seals — 0.514" length, 0.654" OD, 11/32" stem, 4 pack

-€3.86

KIBBLEWHITE Solid PC Valve Guide Seals — 0.514" length, 0.654" OD, 11/32"...

Low‑friction PTFE valve guide seals with fillers for stability and a twin‑spring design for continuous tension.

€10.90 €14.76

-€42.20

KIBBLEWHITE Racing Valve Spring Kit — 0.480" lift, 340 lb open, 158 lb seat

High-performance valve spring kit designed for specific valvetrain dynamics; progressively wound CrSi wire; complete set for one engine.

€119.40 €161.60

Racing Valve Spring Kit — 0.600" lift, 387 lb open, 152 lb seat

-€42.20

KIBBLEWHITE Racing Valve Spring Kit — 0.600" lift, 387 lb open, 152 lb seat

Progressively wound springs designed for reliable valvetrain control and long fatigue life. Complete kit for one engine, made in the USA.

€119.40 €161.60

Racing Valve Spring Kit — Lift 0.600", Open pressure 361 lb, Seat pressure 163 lb

-€41.04

KIBBLEWHITE Racing Valve Spring Kit — Lift 0.600", Open pressure 361 lb,...

Complete racing valve spring set for one engine; progressively wound CrSi wire and shot peened for durability. Made in USA.

€149.03 €190.07

Valve Spring Kit — 0.600" lift, seat pressure 152 lb, set of 4

-€20.10

KIBBLEWHITE Valve Spring Kit — 0.600" lift, seat pressure 152 lb, set of 4

Dual super-clean valve springs that accept stock and aftermarket spring collars. Made in the U.S.A.

€56.89 €76.99

Valve Spring Kit — 0.400" lift, 330 lb open, 95 lb seat, 1.245" valve seat height

-€15.12

KIBBLEWHITE Valve Spring Kit — 0.400" lift, 330 lb open, 95 lb seat,...

Dual stock replacement valve springs that accept standard collars; made in the USA.

€42.77 €57.89

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