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...

35.7 x 29.5mm race valves in plasma-nitrided EN214N s/steel with manganese bronze valve guides, Nominal 21.4cc with by pass hose and heater take off holes open. This specification of cylinder head, based on used core castings, is modified to current...

BPR6E factory fitted but this is the later NGK plug.



NGK has superceeded this plug to a BPR7EIX

Rear RC-40 fitted with a pipe to bolt straight on to the catalyst for cars built late 1991 onwards (not early carb coopers). It has the hanger rods fited for mounting onto the rubber type straps. This makes it a single box system with a little throat...

Genuine Mini Spares part- 1.5 Hi Lift Roller-tip rocker assembly for 1275cc with gold anodised steel posts.

These extra high-spec alloy Purple rockers were introduced in 1998 to give push rods a better clearance on A Plus heads.

...

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...

You should replace the camshaft bearings every time the block goes to the machine shop. These bearings fit all late model 1275cc blocks (the ones without tappet covers on the back) It's almost too simple and thus often overlooked during a rebuild. Ca...

3 YEAR GUARANTEE-UK made.Large impeller higher capacity water pump with top quality die cast body . Mini Spares procured product as the original superb Rover Airtex tooling has been scrapped.

Fitted with a PPS, glass filled plastic impeller...

Complete stud, nut and washer kit for the cylinder head ancillaries. Kit contains parts to retain the following:

Inlet/Exhaust manifold to head, studs/nuts/washers

Thermostat housing (no sandwich plate) studs/nuts/washers

H...

1" long from bend to take a push on fit 1/2"hose-has 1/2"BSP thread to fit oil cooler and has 45 degree angle bend

4mm oil ring. These rings fit the current replacement pistons from AE Hepolite range 21250 and 21251 low drag slipper type with 8.1 cc dish and only piston 21251 is now available 8.8CR.

Rover piston TAM2048 stamped 21962 with ring sizes 1.50...

3mm OIL RING with compression ring size .0591" (1.5mm)and one piece oil ring .1181" (3mm)on p21253 pistons giving 9.7cr on 1275cc. 20 thou oversize

For performance see steel ring set with 3 piece oil ring as favoured by engine builders[link]...

1" long from bend to take a push on fit 1/2"hose-has 1/2"BSP thread to fit oil cooler and has 90 degree angle bend

See 21A1902 for best fitting original genuine shape mounting.

You might be surprised how much these little mounts can impact your car handling, comfort and even controlling the chances of having the engine move so far as to sign...

A "must have" for every car. All the torque action of the motor is controlled by the stabilizer arm located just above the flywheel housing. If you are still using original type rubber bushes you are living in the past. Our uprated kit includes four ...

That tell tale puff of blue smoke when you first start is an indicator of worn guides or seals. Valve guides should be replaced with every valve job.

Sold individually, these are the original quality Cooper S guides for use in any head espec...