Internal Parts

Replacement Piston — 3.760" diameter, +0.010" oversize, 4-3/8" stroke, kit

-€23.55

DRAG SPECIALTIES Replacement Piston — 3.760" diameter, +0.010" oversize, 4-3/8"...

OEM-quality cast aluminum piston kit. Includes two pistons, wrist pins and clips. Accepts OEM or Hastings rings (rings sold separately).

€66.56 €90.11

-€26.33

DRAG SPECIALTIES Replacement Piston — 3.875" diameter, 4-3/8" stroke, kit

OEM-quality piston kit includes two pistons, wrist pins and clips. Economical replacement with proven performance.

€74.41 €100.74

-€26.33

DRAG SPECIALTIES Replacement Piston — 3.875" diameter, 4-3/8" stroke, +0.005"

OEM-quality cast aluminum alloy pistons; kits include two pistons, wrist pins and clips. Accepts OEM or Hastings rings (sold separately).

€74.41 €100.74

-€29.38

DRAG SPECIALTIES Piston — 3.750" bore, +0.020" oversize

OEM-quality piston kit for Twin Cam motors. Includes two pistons, wrist pins and clips. Accepts OEM or Hastings rings.

€83.05 €112.43

-€32.37

DRAG SPECIALTIES Big Bore Piston — Bore 3.875" , Compression 10.25:1

Big Bore piston for Twin Cam engines — precision-machined for dependable performance and straightforward installation.

€91.45 €123.82

Big Bore Piston — 3.875" bore, +0.005" oversize, 10.25:1 compression

-€30.22

DRAG SPECIALTIES Big Bore Piston — 3.875" bore, +0.005" oversize, 10.25:1...

Precision big bore piston for Twin Cam engines — ideal for rebuilds and performance builds.

€85.40 €115.62

-€60.02

TRASK Mystfree Kit — Crankcase breather valve, Aluminum

Improves oil drainage to the rocker; reduces oil misting from engine breathers; machined T-6061 billet construction; made in the U.S.A.

€233.41 €293.43

Crankcase Vent Filters — 0.500" diameter, Black, Chrome, Red

-€9.34

K & N Crankcase Vent Filters — 0.500" diameter, Black, Chrome, Red

Steel-base, one-piece crankcase vent filters. 50.8 mm (2") diameter; 38.1 mm (1½") height. Available with or without mounting stud.

€22.88 €32.22

-€2.40

KIBBLEWHITE Wrist Pin Bushing — 0.897" O.D. x 0.788" I.D. x 1.065" O.L.

Precision wrist pin bushing made to exact tolerances. Made in the USA. Does not include oil hole(s); holes must be drilled after installation.

€6.76 €9.16

Wrist Pin Bushing — 1.019" O.D x 0.925" I.D x 1.040" O.L., 660 Bronze

-€9.01

KIBBLEWHITE Wrist Pin Bushing — 1.019" O.D x 0.925" I.D x 1.040" O.L., 660...

Made to exact tolerances and built for long service life. Made in the USA. Does not include oil hole(s); holes must be drilled after installation.

€11.19 €20.20

-€2.65

KIBBLEWHITE Wrist Pin Bushing — 0.897" O.D. x 0.788" I.D. x 0.945" O.L.

Made in the USA. Meets or exceeds OE-style fitment and wearability. Does not include oil hole(s); drill after installation.

€7.50 €10.15

-€121.41

DRAG SPECIALTIES Connecting Rod Set — Heavy Duty, Steel

Reinforced replacements that meet or exceed OEM specs. Pre-assembled set with two-hole crankpin, retainers, bearings and nuts. Verify rod-to-flywheel clearance.

€343.11 €464.52

-€82.49

DRAG SPECIALTIES Connecting Rod Assembly — 24281-74A-BXLB1Z

Durable, OEM-compliant replacement that ships fitted and ready to install; complete kit with crankpin, retainers, bearings and nuts.

€233.13 €315.62

-€84.14

DRAG SPECIALTIES Connecting Rod Assembly — 24281-83-BX-LB1Z

Heavy-duty replacement that meets or exceeds OEM specs. Complete set fitted and ready to install; includes two-hole crankpin, aluminum retainers, bearings, nuts and forged heat-treated rods.

€237.78 €321.92

-€9.40

KIBBLEWHITE Nitrided Valve — Head 1.805", Stem 0.2760", Length 4.420"

Stellite-tipped nitrided valve engineered to reduce wear and friction, improve flow characteristics and resist corrosion.

€26.59 €35.99

Nitrided Valve — Head Diameter 1.900", Stem 0.2760", Length 4.420"

-€13.39

KIBBLEWHITE Nitrided Valve — Head Diameter 1.900", Stem 0.2760", Length...

One-piece nitrided valve with stellite tip for improved wear resistance and reduced friction. Corrosion-resistant and compatible with leaded and unleaded fuels. Made in the USA.

€22.60 €35.99

-€11.55

KIBBLEWHITE Nitrided Valve — 1.575" head, 0.2755" stem, 4.520" length

Stellite-tipped nitrided valve offering improved wear resistance, corrosion protection, and enhanced flow. Made in USA.

€32.68 €44.23

Nitrided Valve — Oversize, 1.630" head, 4.520" length, 0.2755" stem

-€7.49

KIBBLEWHITE Nitrided Valve — Oversize, 1.630" head, 4.520" length, 0.2755"...

One-piece stellite-tipped stainless-steel nitrided valve that reduces friction and improves wear resistance. Compatible with leaded and unleaded fuels. Made in the USA.

€29.08 €36.57

Shouldered C630 Bronze Valve Guide — Oversize (+0.001"), ID 0.3098", Length 2.100"

-€16.29

KIBBLEWHITE Shouldered C630 Bronze Valve Guide — Oversize (+0.001"), ID...

Precision-machined nickel bronze valve guide providing superior wear resistance and heat conductivity. Compatible with unleaded fuel; accepts special seals (sold separately). Made in the USA.

€17.48 €33.77

-€3.89

KIBBLEWHITE Powdered Metal Valve Seats — 1.690", 0.450", Intake

High-density powdered metal seats with superior wear resistance and thermal stability; track-tested for high-RPM, multi-valve use. Made in the USA.

€11.01 €14.90

Powdered Metal Valve Seats — ID 1.375", OD 1.7570", Seat height 0.450"

-€2.88

KIBBLEWHITE Powdered Metal Valve Seats — ID 1.375", OD 1.7570", Seat...

High-density powdered metal valve seats with exceptional wear resistance, machinability and thermal stability. Tested for street and track use with multiple fuels. Made in the USA.

€9.81 €12.69

Solid PC Valve Guide Seals — Stem diameter 5/16", Length 0.517", OD 0.510", 4 Pack

-€3.64

KIBBLEWHITE Solid PC Valve Guide Seals — Stem diameter 5/16", Length...

PTFE valve guide seals with twin-spring tension for reduced friction and reliable valve control. Made in USA.

€10.27 €13.91

Nitrided Valve — 1.840" head, 0.3100" stem, 4.445" length, stainless steel

-€5.91

KIBBLEWHITE Nitrided Valve — 1.840" head, 0.3100" stem, 4.445" length,...

One-piece stellite-tipped nitrided valve for reduced wear, improved flow, and corrosion resistance. Made in the USA.

€21.47 €27.38

-€5.93

KIBBLEWHITE Nitrided Valve — 1.565" head, 0.3095" stem, 4.505" length

One-piece stellite-tipped nitrided valve with superior wear resistance and reduced friction. Lightweight profiles for excellent flow. Compatible with leaded and unleaded fuels. Made in the USA.

€22.99 €28.92

Nitrided Valve — Oversize, 0.3100" stem, 2.000" head, 4.445" length, Intake

-€14.36

KIBBLEWHITE Nitrided Valve — Oversize, 0.3100" stem, 2.000" head, 4.445"...

One-piece nitrided valve with stellite tip and nitrided surface (.002" depth, .0002" buildup) for superior wear resistance, corrosion protection, and improved flow. Compatible with leaded and unleaded fuels. Made in the USA.