Collection: BSA Engine Parts

When the time comes to rebuild your BSA engine we have the parts ready for you to conquer any task. We offer an extensive line-up of high quality parts and components from JCC pistons, Hastings and Grant rings, gasket sets, roller bearings, rod bearings, timing bushings, and more for most traditional BSA motorcycles. Feel free to checkout our parts below.
If you have any questions please feel free to reach out to us - we will be glad to help you in getting your old BSA motorcycle back together and ultimately on the road
- We stock trusted brands from SKF, RHP, NSK, Cov-Seal, Kibblewhite, L.F. Harris and more
- All orders placed in the United States (lower 48) are eligible for free shipping - always
- Parts to fit BSA models from the A50, A65, B25, B44, B50, C15, B44 and others.
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Complete Engine Allen Screw Sets - Choose Brand / Year
Regular price $ 49.95Regular priceSale price $ 49.95 -
Triumph / BSA Points Cover Gasket (1) - 71-1462 - T100 / T120 / T140 / C15 / B40 / B44
Regular price $ 4.95Regular priceSale price $ 4.95 -
Triumph / BSA Kickstart Lever Cotter Pin W/ Nut & Washer - 57-1222
Regular price $ 14.95Regular priceSale price $ 14.95 -
BSA A50 / A65 Engine Gasket Sets - 1962-72 - Choose Gasket Type
Regular price From $ 49.95Regular price$ 54.21Sale price From $ 49.95Sale -
BSA A50 / A65 Primary Cover Gasket (1) - 71-1432 - 1962-72
Regular price $ 6.25Regular priceSale price $ 6.25 -
BSA Engine Sump Plate Gaskets (1) - 71-1424 - B25 / B44 / A50 / A65
Regular price $ 3.50Regular priceSale price $ 3.50 -
Primary / Gear Box Slotted Inspection Caps (W/ O-Ring) - 57-2166 & 70-8782
Regular price $ 16.95Regular priceSale price $ 16.95 -
Triumph / BSA Slotted Cap Installation Removal Tool
Regular price $ 19.95Regular priceSale price $ 19.95 -
BSA Kickstart Return Spring 68-3053 1962-72 500 650 Twins Lightning Thunderbolt
Regular price $ 18.95Regular priceSale price $ 18.95 -
BSA A50 / A65 Crankshaft Shims - Choose From Early / Late
Regular price $ 29.95Regular priceSale price $ 29.95 -
BSA A50 / A65 Rocker Cover Gaskets (1) - 1962-72 - Choose Gasket From Early / Late
Regular price $ 5.75Regular priceSale price $ 5.75 -
Triumph High Luster Chrome Points Cover (1) - 70-8737 - B25 / B44 / T100 / T120 / T140
Regular price $ 24.95Regular priceSale price $ 24.95 -
BSA A50 / A65 Crankshaft Bronze Thrust Washer (1) 68-0685 - 1966-72
Regular price $ 39.95Regular priceSale price $ 39.95 -
BSA Twins Connecting Rod Bearings - USA Made - A10 / A50 / A65 - Choose Rod Bearing Size
Regular price From $ 59.95Regular price$ 57.55Sale price From $ 59.95 -
BSA Small End Connecting Rod Bushings (1) - 67-0298 - A10 / A50 / A65
Regular price $ 24.95Regular priceSale price $ 24.95 -
BSA Crankshaft Roller Bearing Shim Cup (1) 71-3288 - 1966-72 - A50 / A65
Regular price $ 12.95Regular priceSale price $ 12.95Sold out -
Oil Pressure Relief Valve Fiber Washer Set - 70-8754 & 70-1670
Regular price $ 3.50Regular priceSale price $ 3.50 -
BSA Singles Twins Rotor / Crankshaft Pinion Tab Washer (1) - 70-8043
Regular price $ 3.95Regular priceSale price $ 3.95 -
Triumph & BSA Singles / Twins Rotor Lock Tab Washer (1) - 70-3975
Regular price $ 4.95Regular priceSale price $ 4.95 -
BSA Engine / Gear Box Oil Seal Kits (1) - Choose Kit Type / Year / Model
Regular price From $ 19.95Regular price$ 24.32Sale price From $ 19.95Sale -
Inspection Plug / Cap Fiber Washers (1) - NE507 - B25 / T100 / A65 / T120 / T140
Regular price $ 1.25Regular priceSale price $ 1.25 -
Norton Commando External Spin-On Oil Filters (1) 06-3371 - Choose Brand (Universal)
Regular price From $ 16.95Regular priceSale price From $ 16.95 -
Triumph / BSA Crankshaft Main (Ball) Bearing (1) - 70-1591 - Choose Bearing Type
Regular price From $ 89.95Regular priceSale price From $ 89.95 -
Rocker Spindle Thackery & Thrust Washers (1) - Choose Size / Part Type
Regular price From $ 2.25Regular priceSale price From $ 2.25


