Engineering services

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Yamaha TZR 250 3XV Head O ring Service

Yamaha TZR 250 3XV Head O ring Service   Please note this is a SERVICE only and DOES NOT INCLUDE CYLINDER HEAD This price is for machining the heads and supply of a full set of o-rings   Having o-ringed cylinder heads has certain...

Skull Cap Cylinder Head

Machine Cylinder Head to fit Separate Skull Caps, inc Caps.   This is for machining your Standard Cylinder Head to take separate inserts for the combustion chamber. We include the 3 separate inserts fitted with 'O' Rings to seal the water jacket...

Single Cylinder Crank rebuild- labour Only

Crank Rebuild labour Cost for all single cylinder motorcycles, the crank is cleaned, rebuilt and balanced to higher accuracy than manufacturer specification. Shipping Cost is for return shipping.

Twin Cylinder Crank Rebuild- Labour Only

Crank Rebuild labour Cost for all twin cylinder motorcycles, the crank is cleaned, rebuilt and balanced to higher accuracy than manufacturer specification. Shipping Cost is for return shipping.

Triple Cylinder Crank Rebuild- Labour Only

Crank Rebuild labour Cost for all triple cylinder motorcycles, the crank is cleaned, rebuilt and balanced to higher accuracy than manufacturer specification. Shipping Cost is for return shipping.

Head CNC re-profiling to 93cc capacity service

 KAWASAKI AR93 Head re-profiling to 93cc   This is a service to re-profile your head to a 93cc combustion chamber.   We machine the heads with a small step so that they can be run without a head gasket.   If you are moving from a 50...

Inlet Port + Carburettor Stub Machining - GT750

Tipping the inlet port and opening out the inlet to suit the choice of carburettor.   To efficiently get the fresh charge into the cylinder it needs to be as straight a path as possible, without any significant changes to cross sectional area, other...

2 Stroke Head O-ring Service / Conversion

 HEAD O-RING HEAD MACHINE SERVICE ONLY TIRED OF BLOWING HEAD GASKETS AND EXPENSIVE REPLACEMENTS EVERY TIME YOU TAKE YOUR HEADS OFF? Please note that this item is a SERVICE ONLY and DOES NOT include heads!   To resolve this issue we have...

Kawasaki KR1S 250 Balance Shaft Seal Replacement

This price is for either the replacement of just the seal on your balance shaft or both the seal and bearings, it also covers the return postage cost    Due to the bearings not being off the shelf items we have the made specially for us hence...