Widowmaker's Boneyard
Widowmaker's Boneyard gives you an affordable way to upgrade or restore your wheeled friend and be able to get riding. We offer an extensive inventory of the highest quality motorcycle parts and accessories.
Widowmaker's Boneyard
All products
All
FRAME COVER TRIM
FRONT LOWERING KITS
HARDWARE AND DRESS UP KITS
HIGHWAY BARS & PEG SETS
RUSH EXHAUST
SECURITY SYSTEMS & LOCKS
TRAILER HITCHES & HARNESSES
CLASSIC PRE / 1984
BIG TWIN 1984 / UP
SPORTSTER 1952 / UP
category_Engine
category_K Model Sportster
category_Fuel & Air System
category_Side Valve
category_Electrical
category_Transmission
category_Brake
category_Forward Control
category_Seat & Saddlebag
category_Chassis
category_Drive Line
category_Wheel & Tire
category_Oil Tank
category_Handlebar Control
category_Front Fork
category_Footpeg/Footboard
category_Lighting
category_Bulk Fastener
category_Dash & Gauge
category_Exhaust
category_Gas Tank
category_Mirror
category_Shocks
category_Rider Accessory
category_Fender
category_Windshield & Sissy Bar
prodgroup_Crank Case
prodgroup_Short Block
prodgroup_Flywheel
prodgroup_Cam Cover
prodgroup_Tappet Block
prodgroup_Engine - Bottom End
prodgroup_Crank Pin
prodgroup_Connecting Rod
prodgroup_Cam
prodgroup_Tappet
prodgroup_K Model
prodgroup_Pinion Shaft
prodgroup_Sprocket Shaft
prodgroup_Manifold

Scavenger Oil Pump Cover 1942 / 1942 WLA 1938 / 1973 G
USD 88.46

Side Valve Feed Pump Upgrade 1941 / 1951 G 1941 / 1948 U
USD 166.57

James Oil Pump Gasket Kit 1937 / 1952 WL 1937 / 1973 G
USD 30.4

74 /80 Side Valve Engine Gasket Kit 1936 / 1948 UL 74 and 80
USD 77.34

Pinion Shaft Gear 1937 / 1948 UL 74 and 80""
USD 137.94

Side Valve Oil Pressure Switch 1938 / 1952 WL 45"1938 / 1957
USD 45.25
Side Valve Oil Feed Pump Assembly Parkerized
USD 385.73
Rear Fender Rail Screw and Nut Kit
USD 39.42
Engine Case Bolt Kit
USD 46.54
Engine Case Bolt Kit
USD 71.81
Bypass Adjuster Screw
USD 29.71
Scavenger Pump and Breather Valve Drive Gear
USD 30.47
Scavenger Oil Pump Gear
USD 118.75
Scavenger Pump and Breather Valve Drive Gear
USD 53.44
Scavenger Pump and Breather Valve Drive Gear
USD 59.42
45 inch WLD Flywheel Assembly
USD 1278.4
Truett & Osborne Flywheel Set
USD 858.95
Sifton WR/KR Cam Lobe Set
USD 498.96
45 inch Right Case Race
USD 59.42
45 Complete Rod Set
USD 492.09
XR/WR Magneto Idler Gear with Holes
USD 164.33
2-Hole Sifton Crank Pin
USD 67.07
Sifton 45 Flywheel Set
USD 551.25
Sifton 45 Flywheel Assembly
USD 698.47