If your rear crankshaft seal is leaking, it is very likely that the old hardened seal rubber can no longer seal effectively against the surface of the rear crankshaft flange.  One of the primary reasons, in addition to the old seal, is that there is a groove worn into the crankshaft surface.

These are the best fasteners you can purchase for the original style Triumph connecting rods.  Produced by ARP in their ARP2000 material, the bolts have an ultimate tensile strength of 210,000psi.  All fast road and racing motors utilizing the original style connecting rods should be using this ARP bolt set.

A very high quality braided stainless steel clutch hose for your Triumph TR250 and TR6. 
In addition to the stainless braid giving the hose greater longevity, clutch feel is improved as the braid does not allow the rubber hose to expand under pressure.

Aftermarket clutch hose, color may vary but is typically an opaque white.  Fits Triumph TR250 & TR6.

Original style red colored flexible clutch hose for Triumph TR250 and TR6.

March 2017:  The low quality pump housings produced by Limora/SCP are now being sold by another company in the USA.  After ordering a few examples, 50% of ther received units still had significant defects.  Porosity in the casting (allowing leaks), lacking fully formed female threads for fasteners, improperly machined gasket surfaces, etc.  We will continue to not offer this product due to low quality; these current aluminum water pump housings are some of the worst parts available for British cars.

Cam bearings were never fitted to the Triumph GT6, TR250 and TR6 engines during production.  All GT6 and TR6 blocks should be machined to accept camshaft bearings, whether using a stock camshaft or any performance camshaft.  Every GT6/TR6 engine we machine and build in-house n

Wishbone Classics only stocks and sells original style Tri-Metal construction main bearings for Triumph GT6, TR250 and TR6 engines.  Tri-Metal bearing construction consists of a lead copper bearing base which can withstand high loads.  The over-plate layer (thin top coat) is a lead copper tin material. 

Wishbone Classics only stocks and sells original style Tri-Metal construction main bearings for Triumph GT6, TR250 and TR6 engines.  Tri-Metal bearing construction consists of a lead copper bearing base which can withstand high loads.  The over-plate layer (thin top coat) is a lead copper tin material. 

Pilot bushing for "short back" cranks, where pilot bush is fitted into rear of flywheel (1970-1976 TR6s).