20% - 22% power increase plus better pulling power and smoother. Also noticable gains at the top end and runs perfect with existing ECU. Keith Dodd has now done 11,000 trouble free miles in his car. Exhaust is finished in Mild Steel.

Hi-Lift forged rockers on our special rocker shaft with AEG167 adjuster screws for road or race.

Ensure posts are equally tightened down to eliminate stress fractures on shaft.

Using 1.5 ratio high lift rockers has alm...

Just what injection engines require, this element will increase the breathing

to the engine which can only result in better performance all round. Once fitted these special elements can last nearly a life time if cleaned and oiled regularly ...

Forget all the universal shape gaskets available - this is the original correct shape made out of thick gasket paper.

Payen stamped AF470, Standard composite reinforced gasket used on all large bore engines by Rover is an exceptionally good gasket. Asbestos free with special black sealing ring for the oil feed. Compressed volume is 4cc. This MINI head gasket has in ...

Mini cork Rocker cover gasket, suitable for all Minis and A series engines except those with 11 stud heads (see part number GUG5038VC). A must have replacement item when adjusting rocker clearances. see GUGG705009EVO for sil...

This is more or less exactly the same in terms of performance as the C-STN20

performance kit but uses 1.5 forged rockers instead of roller tipped alloy

rockers and the cylinder head uses top grade road type valves. A gtrue ain of 20...

Brand new - last from the factory, built half engine (block, crank, rods and pistons only) for MPi cars. Does not have the expensive camshaft fitted.

If you have an MPi, these are a good investment at less than half the original retail price...

Many cam profiles have been tried over the years but the famous old "649" grind is still considered the best overall! It's a 300 degree duration cam with a valve lift of .470 when used with high lift rockers (.4" with stock)! This profile works great...

35.6 x 29.3mm valves in chrome stem with cast iron valve guides.

By pass hose tube and heater outlet open. This specification of cylinder head, based on used core casting, is modified in true Road sport style to maximise on-road performance ...

Old unit must be crack free and serviceable-built up with valves etc. Must be a 998cc casting CAM4810 or 12A1456 with flat manifold facewith transmitter hole. .

Completely rebuilt in the UK by top engine reconditioner Ivor Searle who...