Engine

Colony Machine - Rocker Cover Bolt Kit fits '99-'17 Twin Cam The Colony Machine Rocker Cover Kit is a polished Allen Bolt Kit that is 100% manufactured in the U.S.A. Colony Machine is a choice brand among custom motorcycle builders, specializing in...

Colony Machine Rocker box screw set, Chrome Allen style. Fits: 2000 Harley-Davidson FXR 4 - - 1999 Harley-Davidson FXR 3 - - 1999 Harley-Davidson FXR 2 - - 1999 Harley-Davidson Softail Night Train FXSTB - - 1999 Harley-Davidson Wide Glide...

Arlen Ness - 10-Gauge Lifter Block Covers fits '99-'17 Twin Cam Models These 10-gauge lifter blocks act as replacements for OEM lifter blocks and accept factory and aftermarket pushrod tubes. Available in your choice of a chrome, black anodized W/...

Colony Cam cover allen screws. Fits:FL 1970-1984FX 1971-1984FXST 1984-1992FLT 1984-1992FXR 1984-1992FLST 1986-1992 UOM: 7 - SET

Colony Machine Rocker box screw set, Chrome Acorn style. Fits: FXST 1984-1998 FLST 1986-1998 FLT 1984-1998 FXR 1984-1994 FXD 1991-1998 XL 1986-UP

Colony cylinder base stud set is heat treated with a interference thread. Fits:XL 1957-1988K 1954-1956

Rocker arm shaft chrome acorn nut and washer kit. Fits: FL 1966-1984 FX 1971-1984 FLT 1979-1983 FXR 1982-1983 XL 1957-1985

The Colony Rocker Shaft End Plug and Cap Kit: Meets or exceeds OEM specifications Made in the USA Chrome plated allen style Fitment: '71-Up Shovelhead and '71-'85 XL Models

Colony Machine - Engine Bolt Kits fits '09-'16 Touring Models The Colony Machine Engine Bolt Kit is a fully equipped, chrome plated kit that is 100% manufactured in the U.S.A. Colony Machine is a choice brand among custom motorcycle builders,...

Arlen Ness - 10-Gauge Cam Cover fits '01-'17 Twin Cam Models W/O Cam Position Sensor This gauge cover is available in your choice of a chrome, black anodized w/ machined accents, titanium anodized or black anodized finish. Features Machined from 6061...

Chrome acorn type headbolt covers Fits: FXST 1986-1998 FLST 1986-1998 FLT 1986-1998 FXR 1986-1994 FXD 1991-1998

Colony - Motor Mount Bolt Kit for '09-'16 FLT (OEM #4313, 4688) Features: Individual bolt and nut sets for specific applications Bolt kits include allen screws, nuts and washers Replacement Part for...

The chrome rocker arm shaft end plug makes installation and removal a much easier job than with the original slotted part. Includes 4 plugs per set. Fits: FL 1971-1984 FX 1971-1984 FLT 1979-1983 FXR 1982-1983 XL 1971-1984

Colony Machine - Lower Rocker Box Mounting Kit fits '86-'20 XL Models The Colony Machine Lower Rocker Box Mounting Kit is 100% U.S.A manufactured of the highest quality materials. Colony is among the most popular brands for the do-it-yourself biker,...

Colony - Crankcase Oil Screen & Spring Kit fits '70-'99 Big Twin & All Aftermarket Cases (OEM #24981-70, 24982-70) Features: Tappet screen and spring Made in the USA Fitment 1999 Harley-Davidson Softail Night Train...

Rocker arm shaft end nut kit contains 4 cap nuts and washers with you choice of cadmium or chrome finish. Fits: FL 1966-1984 FX 1971-1984 FLT 1979-1983 FXR 1982-1983 XL 1957-1985

Top motor mount acorn bolts & washers.   Fits: EL 1936-1940 FL 1941-1984 FX 1971-1984

Acorn cam cover screw Fits:FL 1970-1984FX 1971-1984FLT 1979-1992FXR 1982-1992FXST 1984-1992FLST 1986-1992FXD 1991-1992

Cylinder Base Chrome Acorn Nut and Washer Set Fits: XL 1957-1984

Colony cylinder head bolt set with a chrome finish. Fits: FXST 1985-1991 XL 1986-1992 FLST 1986-1991 FLT 1985-1991 FXR 1985-1991 UOM: 8 - SET

Arlen Ness - 10-Gauge Points Cover fits '99-'17 Twin Cam Models These covers are machined from 6061-T6 billet aluminum and are available in seven different colors: Chrome, Black Anodized, Blue Anodized, Gold Anodized, Orange Anodized, Red Anodized and...

Arlen Ness - 10-Gauge Pushrod Tube Kits for '17-'21 M8 Softail Engines The Arlen Ness 10-Gauge Pushrod Tube Kits are built from 6061-T6 billet aluminum and are sold in a set of four. Available in your choice of a black anodized or titanium anodized...

Arlen Ness - 10-Gauge Pushrod Tube Kits for '99-'17 Twin Cam Engines The Arlen Ness 10-Gauge Pushrod Tube Kits are built from 6061-T6 billet aluminum and are sold in a set of four. Available in your choice of a black anodized or titanium anodized...

The rocker box bolts and washers are for both heads. Chrome finish Fits: XL 1957-1976

Colony cylinder stud set. 8pack Fits: XL 1986-UP Evolution

Rebuilding the heads on your Shovelhead? Use the headbolt washer kits from Colony Motorcycle Products. They measure 13/32 X 11/16 X 1/32. They are accurately machined from high strength steel and hardened to prevent stretching. These headbolt washers...

Hex head bolt, chrome finish. Fits: XL 1957-1972

Rocker shaft end caps, chrome finish. Fits: FL 1971-1984 FX 1971-1984 FLT 1979-1983 FXR 1982-1983 XL 1971-1985

Colony's stock cylinder base set includes 8 nuts with washers. Available in chrome, cadmium, and black parkerized Fits: XL 1957-1985 WL 1929-1952 G 1929-1973

Engine case kit includes all the necessary hardware to bolt together engine cases. Fits: FL 1965-1969

Tappet base allen screws. Chrome finish  Fits: XL 1957-1984

Colony Machine - Motor Mount Bolt Covers fits '00-'17 Softail Models The Colony Machine Motor Mount Bolt Covers have a smooth finish and are 100% manufactured in the U.S.A. Colony Machine is one of the best-known brands for the DIY bikers, specializing...

Arlen Ness - 10-Gauge Cam Cover fits '17-'22 M8 Models This gauge cover is available in your choice of a chrome, black anodized w/ machined accents, titanium anodized or black anodized finish. Features Machined from 6061 T-6 forged aluminum Replaces OEM...

Arlen Ness - 10-Gauge Lifter Block Covers fits '17-'21 M8 Softail Models (Choose Finish) These 10-gauge lifter blocks act as replacements for OEM lifter blocks and accept factory and aftermarket pushrod tubes. Available in your choice of a chrome, black...

Arlen Ness - Finned Cam Cover fits '14-'21 Models W/ 111" or 116" Thunder Stroke® Engines  The Arlen Ness Finned Cam Cover has a 3D-sculpted design that matches the finned rocker box's on Indian 111" Thunderstroke engines...

Colony - 1/2"-13 Standard Drain Plug Transmission/Motor Case/Oil Tank w/ Brass Gasket (OEM #62702-52, 707) - Chrome Features: Made in the USA

Colony - 11/16"-16 Acorn/Oversized Timing Plug Crankcase/Oil Tank with Special Tap fits '86-'95 Sportster Models Features: Timing plugs in a variety of styles and fitments Include kit for stripped timing plug...

Colony - 11/16"-16 Crankcase/Oil Tank Hex Timing Plug fits '86-'95 Sportster Models (OEM #2326-38) Features: Timing plugs in a variety of styles and fitments Include kit for stripped timing plug holes Fitment 2000 Harley-Davidson FXR...

Colony - 5/8"-18 Hex Crankcase Timing Plug (OEM #704, 720) Features: Timing plugs in a variety of styles and fitments Include kit for stripped timing plug holes Fitment 1983-1985 Harley-Davidson Sportster 1000...

Colony - 5/8"-18 Timing Plug Crankcase/Oil Tank fits '86-'95 Sportster Model Features: Timing plugs in a variety of styles and fitments Include kit for stripped timing plug holes Fitment 2000 Harley-Davidson FXR...