Internal Parts

-€2.98

PROX Main Bearing (Individual) — Main crankshaft

High-quality main bearing manufactured to original equipment manufacturer specifications for reliable performance.

€7.52 €10.50

-€3.02

PROX Main Bearing (Individual) — PROX, 23.6204C3, Main Crankshaft

Individual main bearing manufactured to exact OEM specifications for maximum quality and performance. Produced at leading OEM factories in Japan.

€7.64 €10.66

-€3.47

PROX Main Bearing (Individual) — Main Crankshaft

Manufactured at leading OEM factories, mainly in Japan. Made to exact OEM specifications for reliable fit and performance.

€8.74 €12.21

-€9.78

PROX Main Bearing (Individual) — PROX, Main crankshaft, 23.6206RSI

Individual main bearing made to OEM specifications for reliable performance and precise journal support.

€24.67 €34.45

-€3.29

PROX Main Bearing (Individual) — Main Crankshaft, PROX 23.6304C3

Manufactured to exact OEM specifications for maximum reliability and performance.

€8.30 €11.59

-€4.04

PROX Main Bearing (Individual) — Main crankshaft, Each

Precision main bearing made to exact OEM specifications for main crankshaft applications. Sold individually.

€10.17 €14.21

-€6.37

PROX Main Bearing (Individual) — Main crankshaft, PN 23.6306C3

High-precision main bearing manufactured to exact OEM specifications for reliable performance.

€16.03 €22.40

-€10.05

PROX Main Bearing (Individual) — Main crankshaft

Manufactured to OEM specifications for reliable performance. Sold individually.

€25.34 €35.39

-€5.44

PROX Main Bearing (Individual) — Main crankshaft

Manufactured at leading OEM factories (mainly Japan). Made to exact OEM specifications for reliable crankshaft support and long service life.

€13.72 €19.16

-€6.37

PROX Main Bearing (Individual) — Main crankshaft

Precision main bearing made to OEM specifications for main crankshaft fitment. Sold individually.

€16.03 €22.40

-€6.37

PROX Main Bearing (Individual) — PROX, Main Crankshaft

High-precision main bearing manufactured to exact OEM specifications for reliable performance.

€16.03 €22.40

-€16.24

PROX Main Bearing (Individual) — Main Crankshaft, 23.830046-1

Precision main support component built to OEM specifications for reliable rotating-shaft support.

€40.93 €57.17

Main Bearing (Individual) — PROX, main crankshaft, P/N 23.830046-20, Each

-€13.62

PROX Main Bearing (Individual) — PROX, main crankshaft, P/N...

Precision-made at leading OEM factories in Japan. Produced to exact OEM specifications for reliable performance and long service life.

€34.33 €47.95

-€12.46

PROX Main Bearing (Individual) — Main crankshaft

Precision main bearing made to OEM specifications for dependable crankshaft support.

€31.43 €43.89

-€16.54

PROX Main Bearing (Individual) — Main crankshaft, 23.NJ206

Individual main bearing made to exact OEM specifications for reliable performance.

€41.70 €58.24

-€16.45

PROX Main Bearing (Individual) — 23.NJ206ECP-3, Main Crankshaft

Precision main bearing made to OEM specifications for reliable performance.

€41.48 €57.93

-€98.73

JIMS Rocker Arm Shaft Kit — PN 5837

Performance rocker arm shafts and precision hardware machined from low-alloy case-hardened steel; hardware flats held to a .0005” parallel tolerance.

€172.78 €271.51

-€42.27

JIMS Powerglide II Hydraulic Tappets — Standard, 0.842 in

Extensively developed hydraulic tappets featuring a billet body, increased roller width, hand-honed hydraulic cavity, over 30% higher dynamic load capacity, and improved lubrication for longer life. Made in the U.S.A.

€164.39 €206.66

-€40.73

JIMS Hydrosolid Tappets — 0.8420 in, Part No. 1820

Performs as a hydraulic tappet up to 5,500 rpm, then converts to solid for an estimated 3–6 usable hp; prevents hydraulic pump and requires adjustable pushrods. Made in the U.S.A.

€158.41 €199.14

Powerglide™ Steady Roll Tappets — 0.8420" diameter, hydraulic, standard

-€33.39

JIMS Powerglide™ Steady Roll Tappets — 0.8420" diameter, hydraulic,...

Powerglide™ Steady Roll Tappets: billet steel body, hand‑honed hydraulic cavity, bronze Steady Roll bushing for increased load capacity, lubrication and life.

€129.84 €163.23

Powerglide™ Steady Roll Tappets — Oversize (+0.002 in), 0.8440 in diameter, Hydraulic

-€37.86

JIMS Powerglide™ Steady Roll Tappets — Oversize (+0.002 in), 0.8440...

Powerglide™ Steady Roll tappets with a Steady Roll bronze bushing, billet steel body and enhanced lubrication for longer service life.

€91.71 €129.57

-€129.35

JIMS Flow Pro 1 Billet Oil Pump Body — Flow Pro 1, black

CNC-machined pump body with matched feed and return gears increases oil return and reduces drag. Includes body, gears, shaft and plugs; cover and mounting hardware not included.

€503.06 €632.41

-€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

-€2.61

COLONY Tappet Adjuster Locknuts — 4-pack

Split locknuts with 9/32"-32 thread; made in the U.S.A.

€7.39 €10.00

-€14.73

COLONY Replacement Aluminum Pushrods — Set of 4

Aircraft-grade pushrods with heat-treated steel tips; fits stock stroke lengths.

€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

-€16.93

COLONY Twin Cam Quick Install Lower Pushrod Tube Kit — 4-pack, lower

Kit that provides four short lower tubes and clips for easy access to the adjuster and lock nuts when installing adjustable pushrods on Twin Cam motors.

€65.86 €82.79

-€16.53

COLONY Pushrod Tube Kit — Chrome, Inner mounting, Set of 4

OEM-duplicate pushrod tube kits for proper fitment. Upper, lower and inner cover kits sold separately. Made in the U.S.A.

€20.77 €37.30

-€24.44

JIMS Rocker Arm Shaft — Part 17611-66B

Durable rocker arm shaft for precise valve-train operation. Made in the U.S.A.

€95.06 €119.50

Roller Rocker Arms — fits cams to 0.700" lift at 1.625 ratio, set of 4, steel

-€228.22

JIMS Roller Rocker Arms — fits cams to 0.700" lift at 1.625 ratio,...

Ultra-light roller rocker arms with 660 bronze bushings and a bearing-grade roller tip. Accepts up to 0.700" lift; Twin Cam boxes may need clearance.

€887.55 €1,115.77

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