Engine (13)

Head Bolt Covers — Chrome, Hex cap, 4 Pack

-€5.70
Out of Stock

COLONY Head Bolt Covers — Chrome, Hex cap, 4 Pack

Covers factory 12-point head bolts; includes setscrews.

7/16" size for secure fit.

€22.09 €27.79

-€17.27

COLONY Head Bolt Kit — Chrome

Hardened to OEM specs; rolled threads for superior strength; precision machined; made in the USA.

€67.15 €84.42

-€14.08

COLONY Head Bolt Kit — Chrome

Hardened fastener kit with rolled threads and precision machining, made in the USA.

€54.77 €68.85

$Powerglide II Hydraulic Tappets — Oversize +0.005\", 0.8470\" diameter$

-€47.80

JIMS Powerglide II Hydraulic Tappets — Oversize +0.005\", 0.8470\"...

High-capacity hydraulic tappets developed for increased load, lubrication and service life; billet body and wider rollers.

€185.91 €233.71

-€46.22

JIMS Powerglide™ Steady Roll Tappets — Standard, Hydraulic, JIMS 1827

Hydraulic tappets with a Steady Roll bronze bushing replacing the needle roller; increased load, lubrication and life capacities; billet steel body and hand-honed hydraulic cavity.

€179.76 €225.98

-€131.44
Out of Stock

JIMS Solid Adjustable Tappet Kit — JIMS 5525

4340 chromoly pushrods with solid adjustable tappets for aggressive cam profiles and high RPM; made in the U.S.A.

€511.17 €642.61

-€6.27

COLONY Head Bolt Covers — Chrome, 4 pack

Slip-on covers conceal factory 12-point head bolts; include setscrews. Fit for 7/16" heads.

€24.36 €30.63

Flow Pro 1 Billet Oil Pump Complete Assembly — Black, 6061 billet aluminum

-€193.92

JIMS Flow Pro 1 Billet Oil Pump Complete Assembly — Black, 6061...

Complete oil pump kit with CNC-machined feed and return gears. Includes all internal components; check motor case thread size before installation. '73–'80 may require drilling (PART #DS-179009 sold separately).

€754.16 €948.08

-€2.82

COLONY Oil Screen Plug — Chrome

Oil screen cap for Big Twin models. Made in the USA.

€7.99 €10.81

-€1.90
Out of Stock

COLONY Oil Screen Plug — Cadmium

Oil screen plug for Big Twin models; made in the USA. Direct fit and simple installation.

€5.34 €7.24

-€3.60

COLONY OEM-Style Oil Pump Plug — Chrome

OEM-style replacement plug for oil pump openings. Made in the USA.

€10.16 €13.76

-€3.60

COLONY OEM-Style Oil Pump Plug — Chrome

OEM-style oil pump plug — direct replacement to restore sealing and pressure control. Made in the USA.

€10.16 €13.76

OEM-Style Oil Pump Plug — Cadmium finish

-€1.73

COLONY OEM-Style Oil Pump Plug — Cadmium finish

OEM-style oil pump plug for restoration and maintenance. Made in the USA. Check fitment before installation.

€4.90 €6.63

-€1.78

COLONY Oil Pump Mounting Hardware — Chrome, Kit

Hard-to-find 1/4"-24 hex fasteners, six-pack; OEM-style complete set with studs and fasteners.

€5.01 €6.79

-€1.53

COLONY Oil Pump Mounting Hardware — 8111-12, Cadmium, Kit

Includes 1/4"-24 hex nuts in a six-pack and an OEM-style complete assembly with studs and nuts for proper fit.

€4.33 €5.86

-€1.91

COLONY Oil Pump Mounting Hardware — Chrome

OEM-style kit with studs, nuts, and six 1/4"-24 hex nuts for oil pump installation.

€5.42 €7.33

-€7.42

COLONY Oil Pump Mounting Hardware — Chrome

Complete oil pump mounting kit with 1/4"-24 hex nuts (six-pack) and OEM-style studs and nuts for easy installation.

€28.88 €36.30

-€8.08

COLONY Oil Pump Mounting Hardware — 1/4-24, Cadmium, Kit

OEM-style set with studs, nuts and six 1/4-24 hex nuts for pump mounting.

€22.85 €30.93

-€8.08

COLONY Oil Pump Mounting Hardware — Parkerized finish

Includes 1/4"-24 hex nuts (six-pack). OEM-style kit with studs and nuts for oil pump mounting.

€22.85 €30.93

-€44.53

KIBBLEWHITE Cylinder Stud Kit — 8-pack, Black

Precision-ground studs with radius-ground thread ends and hydraulically rolled threads for maximum strength and reduced notch sensitivity.

€125.97 €170.50

-€16.88

COLONY Replacement Cylinder Stud Set — Cylinder, 8-pack

High-strength fastener kit, heat-treated for durability and built to meet or exceed original equipment standards.

€69.66 €86.54

-€11.65

COLONY Replacement Aluminum Pushrods — Set of 4

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

€45.31 €56.96

-€15.06

COLONY Pushrod Set — Set of 4

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

€58.55 €73.61

-€8.94

COLONY Cylinder Base Studs — 8 pack, Black

Heat-treated studs offering strong, durable performance; equal to or better than original equipment; made in the USA.

€25.27 €34.21

-€9.60

COLONY Cylinder Base Studs — black, 8-pack

Heat‑treated studs that meet or exceed OE quality. Designed for durability and made in the USA.

€27.14 €36.74

-€11.25

COLONY Pushrod Tube Kit — upper mounting position, set of 4, chrome

Exact OEM duplicate parts for proper fitment; upper, lower and inner cover kits sold separately.

€43.80 €55.05

-€13.33

COLONY Pushrod Tube Kit — set of 4, chrome, lower mount

Exact OEM duplicate kits for proper fitment; upper, lower and inner cover kits sold separately.

€51.78 €65.11

-€3.97

COLONY Front Belt Drive Pulley Nut — Chrome

Secures the front pulley in open primary belt drive applications. Made in the USA.

€11.23 €15.20

-€4.59

COLONY Oil Tank Line Fittings — 3 Pack, Chrome

Exact duplicate oil line fittings compatible with braided stainless or stock rigid lines; made in the U.S.A.

€12.99 €17.58

-€9.21

JIMS Rocker Arm Shaft — JIMS, 17611-83

Precision-machined replacement to restore valve-train alignment. Made in the U.S.A.

€35.82 €45.03

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