- Big End Bolts & Nuts
- Big end shell bearing sets, con-rod and small end bushes
- Camshaft Bushes and Associated Parts
- Chain tensioner parts for unit models
- Chaincase parts
- Chaincase seals etc.
- Corner Bolts
- Crankshaft parts
- Cylinder Barrels
- Cylinder Head Bolt Sets
- Exhaust Port Threaded Adaptors
- Inlet Manifolds Gaskets Studs & Nuts
- Main bearings
- Oil filters and other crankcase parts
- Oil Pumps & Parts
- Pistons, piston rings and gudgeon pins
- Push Rods and Push rod tubes. Engine
- Rocker Adjusters and Nuts
- Rocker Box Inspection Caps
- Rocker Oil Feed Pipe
- Rockers, Spindles, and Washers
- Tappet guide blocks
- Tappets (cam followers)
- Timing Cover Contents
- Unit Chaincase Covers
- Valve Guides
- Valve Springs
Triumph Engine Parts
Tri-Supply stocks a wide range of Triumph Engine Parts for Classic Triumph Motorcycles – (B and C Range – Triumph Part Ranges – Pre-Unit & Unit). Made at the highest level quality. All classic Triumph Motorcycle Engine Parts and spares are new & we stock new old stock items.
From Chaincase Parts, Valve Springs to Big End Nuts & Bolts & Triumph Oil Pumps & Parts we stock it all. Filter our products by price, or by the SKU, if you are struggling to find what you are looking for, use the search function above or get in contact.
Tri-Supply has been providing Triumph enthusiasts around the world with their Triumph parts since 1981. To learn more about our story click here.
Did you know we also stock all our products in our Triumph shop in Devon, England? Find out more here.
Showing 1–12 of 297 results
Triumph Cylinder Barrel Pre-unit 650 – 8 stud
Triumph Morgo 750cc Conversion kit, barrel & Pistons, unit 650
Triumph Cylinder Barrel Unit 650 – 9 stud
3TA pistons – 0.020″ pair
3TA pistons – 0.040″ pr
3TA pistons – 0.060″ pair
3TA pistons – Standard pair
3TA piston rings – 0.020″
3TA piston rings – 0.040″
3TA piston rings – 0.060″
3TA piston rings – STD
Triumph Tiger 90 Pistons, c/w Gudgeon pins, rings & clips. Standard,+0.020″,+0.040,”+0.060″ state size required in the “notes” please. Made to original Triumph drawing by LFH, best.