Motorcycle Engine Parts - Birds Bitz Motorcycle Parts & Accessories

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View cart “ACCEL Oil Pressure Switch. Fits Big Twin 1941-1984 & Sportster 1954-1976.” has been added to your cart.

Showing 1–30 of 1054 results

Part No: FE-4000
Feuling HP+ Tappets. Fits Twin Cam 1999-2017, Sportster 2000-2021 & Milwaukee-Eight 2017up.
$340.00 Add to cart
In stock
Part No: B66419
2 Hole Ignition Timing Cover Gasket Fits Big Twin 1970/1979, Sportster 1971/1979, Shovelhead 1970/1979, K Model & Sportster 1971/1979 Replaces 32591-70 Sold Each
$5.50 Add to cart
Available on back-order
Part No: FE-3115
Feuling ‘Short’ Motor Case Drain Plug. Fits Twin Cam 1999-2017 and Milwaukee-Eight 2017up.
$24.00 Add to cart
In stock
Part No: BAI-30-0152K
Rollies Speed Shop Points Cover – Chrome. Fits Big Twin 1970-1999 & Sportster 1971-2021.
$22.00 Add to cart
In stock
Part No: CAR-866X063-SWL
CP Carrillo PISTONS Piston Lock for Carrillo M5056>60, M5072, M5074>75, M5077>79, M5090
$7.00 Add to cart
In stock
Part No: AV-VG5400
AVV Intake & Exhaust Valve Guide. Fits Big Twin 1980-1984. Standard Outside Diameter.
$20.00 Add to cart
Available on back-order
Part No: AV-HD12
AVV Exhaust Valve. Fits Twin Cam 1999-2004. OEM Replacement.
$56.00 Add to cart
In stock
Part No: JM-2462-1
Jims Tappet. Fits Big Twin 1953-1984.
$203.00 Add to cart
In stock
Part No: BAI-04-0986
Rollies Speed Shop Rocker Shaft. Fits Big Twin 1966-1984 with Shovel Engine.
$39.00 Add to cart
In stock
Part No: AV-V6MM
AVV Viton Valve Guide Seals. Fits V-Rod 2002-2017.
$13.00 Add to cart
Available on back-order
Part No: AV-K312420
AVV OEM Style Valve Guide Seals. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003.
$13.00 Add to cart
In stock
Part No: FE-8077
Feuling Hydraulic Camshaft Chain Tensioner Kit. Fits Twin Cam 2007-2017.
$233.00 Add to cart
In stock
Part No: BCM-7200
Bender Cycle 0.050in.-0.095in. Cam Shim Kit. Fits Big Twin 1936-1999.
$34.00 Add to cart
In stock
Part No: FE-8060
Feuling Inner Cam Chain. 16 Link. Fits Twin Cam 2007-2017.
$73.00 Add to cart
In stock
Part No: FE-3200
Feuling Rocker Box / Cylinder Head Breathers. Fits Twin Cam 1999-2017.
$357.00 Add to cart
In stock
Part No: FE-4061
Feuling HP+ Tappets. Fits Big Twin 1985-1999 & Sportster 1986-1990.
$464.00 Add to cart
In stock
Part No: BAI-I33-0103
Rollies Speed Shop Rocker Covers – Chrome. Fits Twin Cam 1999-2017.
$681.00 Add to cart
Available on back-order
Part No: BCM-2249
Bender Cycle 0.007in. Cam Shim – Pack of 10. Fits Sportster 1958-1985.
$10.00 Add to cart
In stock
Part No: SS31-4009
S&S Inner Camshaft Bearing. Fits Big Twin 1958-1999.
$34.00 Add to cart
In stock
Part No: STD-MC-OPS1
Standard Motorcycle Products Oil Pressure Switch. Fits Big Twin 1941-1984 & Sportster 1954-1976.
$26.00 Add to cart
In stock
Part No: B66420
4 Hole Ignition Timing Cover Gasket Fits Shovelhead 1980/1984, Big Twin Evolution 1984/1999, K Model & Sportster 1980/2003 Replaces 32591-80 Sold Each
$2.50 Add to cart
In stock
Part No: SS310-1203
S&S Dual Spray Piston Cooling Jet Kit. Fits Milwaukee-Eight 2017up
$168.00 Add to cart
In stock
Part No: CM-8714-20
Colony Machine 12 Point Style Head Bolts – Chrome. Fits Pan & Shovel 1948-1984 Big Bore.
$103.00 Add to cart
In stock
Part No: FE-2077
Feuling Full Complement Inner Camshaft Bearings. Fits Twin Cam 2007-2017 & Dyna 2006.
$71.00 Add to cart
In stock
Part No: CAR-RS1660-3937-0
CP Carrillo PISTONS Piston Rings for Carrillo BHM107-18/-3/-4000/-6/FT, BHM98-10/-3/-6/FT
$84.00 Add to cart
In stock
Part No: FE-1091
Feuling 17T Outer Crank Sprocket. Fits Twin Cam 2007-2017 & Milwaukee-Eight 2017up.
$107.00 Add to cart
In stock
Part No: DAY-14848
Daytona JAPAN Tappet Blocks – Black. Fits Big Twin 1984-1999.
$238.00 Add to cart
In stock
Part No: AV-HD11
AVV Intake Valve. Fits Big Twin 1984-2004. OEM Replacement.
$56.00 Add to cart
In stock
Part No: AV-HD09
AVV Intake Valve. Fits Big Twin 1966-1984. OEM Replacement.
$56.00 Add to cart
In stock
Part No: BAI-I04-0889GB
Rollies Speed Shop Tappet Covers – Black. Fits Twin Cam 1999-2017.
$124.00 Add to cart
In stock

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Exhaust System 2:1

Exhaust System 2:2

EXHAUST MUFFLERS

EXHAUST HEADERS

COMPLETE ENGINES

CRANKCASE & BOTTOM END

CAM CHEST & CAMS & OIL PUMPS

ENGINE HOT-UP KITS

CYLINDERS & PISTONS

PUSH ROD + CVRS & LIFTERS+BLOCKS

CYLINDER HEADS & COMPONENTS

FRONT SUSPENSION: 49MM

FRONT SUSPENSION: 41MM

FRONT SUSPENSION: 35 & 39MM

FXR

REAR SHOCKS: SOFTAIL

REAR SHOCKS: HD STREET

REAR SHOCKS: FLH

REAR SHOCKS: INDIAN & VICTORY

REAR SHOCKS: VINTAGE

REAR SHOCKS: V-ROD

ACCESSORIES FOR SEATS & S/BARS

SISSY BAR UPRIGHTS & PADS

SISSY BAR SIDE STRAPS

AFTERMARKET HARLEY SOLO SEATS

DUAL SEATS

PILLION PADS

MIRRORS

HAND CONTROL KITS

HAND GRIPS & THROTTLE

HAND CONTROL KITS

LUGGAGE

WINDSHIELDS

FINAL DRIVE

TRANSMISSION – BT 4 SPD ERA

TRANSMISSION – BT 5 SPD ERA

TRANSMISSION – BT 6 SPD ERA

TRANSMISSION – XL 4 SPD ERA

TRANSMISSION – XL 5 SPD ERA

ARLEN NESS WHEELS

AXLES & RELATED COMPONENTS

OEM WHEELS & REPL COMPONENTS

PERFORMANCE MACHINE WHEELS

RENEGADE WHEELS

RIDEWRIGHT WHEELS

TOOLS FOR HARLEY-DAVIDSON SPECIFIC

GENERAL WORKSHOP EQUIPMENT

INDIAN & VICTORY TOOLS

Product Categories

Product brand

Feuling HP+ Tappets. Fits Twin Cam 1999-2017, Sportster 2000-2021 & Milwaukee-Eight 2017up.

2 Hole Ignition Timing Cover Gasket Fits Big Twin 1970/1979, Sportster 1971/1979, Shovelhead 1970/1979, K Model & Sportster 1971/1979 Replaces 32591-70 Sold Each

Feuling ‘Short’ Motor Case Drain Plug. Fits Twin Cam 1999-2017 and Milwaukee-Eight 2017up.

Rollies Speed Shop Points Cover – Chrome. Fits Big Twin 1970-1999 & Sportster 1971-2021.

CP Carrillo PISTONS Piston Lock for Carrillo M5056>60, M5072, M5074>75, M5077>79, M5090

AVV Intake & Exhaust Valve Guide. Fits Big Twin 1980-1984. Standard Outside Diameter.

AVV Exhaust Valve. Fits Twin Cam 1999-2004. OEM Replacement.

Jims Tappet. Fits Big Twin 1953-1984.

Rollies Speed Shop Rocker Shaft. Fits Big Twin 1966-1984 with Shovel Engine.

AVV Viton Valve Guide Seals. Fits V-Rod 2002-2017.

AVV OEM Style Valve Guide Seals. Fits Big Twin 1984-2004, Sportster & Buell 1986-2003.

Feuling Hydraulic Camshaft Chain Tensioner Kit. Fits Twin Cam 2007-2017.

Bender Cycle 0.050in.-0.095in. Cam Shim Kit. Fits Big Twin 1936-1999.

Feuling Inner Cam Chain. 16 Link. Fits Twin Cam 2007-2017.

Feuling Rocker Box / Cylinder Head Breathers. Fits Twin Cam 1999-2017.

Feuling HP+ Tappets. Fits Big Twin 1985-1999 & Sportster 1986-1990.

Rollies Speed Shop Rocker Covers – Chrome. Fits Twin Cam 1999-2017.

Bender Cycle 0.007in. Cam Shim – Pack of 10. Fits Sportster 1958-1985.

S&S Inner Camshaft Bearing. Fits Big Twin 1958-1999.

Standard Motorcycle Products Oil Pressure Switch. Fits Big Twin 1941-1984 & Sportster 1954-1976.

4 Hole Ignition Timing Cover Gasket Fits Shovelhead 1980/1984, Big Twin Evolution 1984/1999, K Model & Sportster 1980/2003 Replaces 32591-80 Sold Each

S&S Dual Spray Piston Cooling Jet Kit. Fits Milwaukee-Eight 2017up

Colony Machine 12 Point Style Head Bolts – Chrome. Fits Pan & Shovel 1948-1984 Big Bore.

Feuling Full Complement Inner Camshaft Bearings. Fits Twin Cam 2007-2017 & Dyna 2006.

CP Carrillo PISTONS Piston Rings for Carrillo BHM107-18/-3/-4000/-6/FT, BHM98-10/-3/-6/FT

Feuling 17T Outer Crank Sprocket. Fits Twin Cam 2007-2017 & Milwaukee-Eight 2017up.

Daytona JAPAN Tappet Blocks – Black. Fits Big Twin 1984-1999.

AVV Intake Valve. Fits Big Twin 1984-2004. OEM Replacement.

AVV Intake Valve. Fits Big Twin 1966-1984. OEM Replacement.