Hi spec all new alloy 5 port gas flowed head. Outright sale to save you the risk of losing £240 on exchange schemes where old heads are traded in and where faults are found, especially by some companies.

Speak to York branch for all modifica...

These are the last cylinder heads produced by Rover, new but stored in packaging since 1999 hence they might not be cosmetically to usual high standards, but checked and perfectly serviceable as used by the production line.



They d...

Modern high lift, short duration camshafts have posed quite a few problems for the general public in recent years. Widely available performance valve springs were outdated overnight, as it became necessary to reduce spring crush. This, in turn, cause...

1.158" (29.4) dia exhaust valve for 12G940 casting.

Our race valves are produced in EN214N stainless steel and require Manganese/Silicon bronze alloy valve guides. They are stellite tipped and have the triple collet groove and c...

By pass hose plug. Frequently rusted on old heads and not even there on newer heads. These are 5/8" x 16tpi "whitworth fine" thread.

Very useful for head changes where by pass hose is not required.

New colour, PB104 bronze guides.Although Silicon bronze valve guides were used for their extremely good wear values, they were very hard and not user friendly when fitting. These valve guides are recommended when using all EN21 4N stainless steel val...

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...

Special reinforced gasket for injection cars has metal inserts on exhaust ports plus a metal back on the manifold side which makes surface easier to clean when replacing. Often used on Turbo cars when correct gasket is in short supply.


...

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 ...

This kit of head studs is the best available for road and lightly tuned engines. See the C-AHT280 set for highly tuned engines.

The material spec is alloy steel heat treated to 75 tensile tons per square foot minimum and finish...

Made in Kevlar for longer life. This is the regular length 50mm long bypass hose used on all minis from 1959 except 1275cc inc Cooper S (AEG484) until the factory introduced the longer head by pass tube (12A2075) and shorter...

This is the longer type cylinder head adaptor tube which allows fitment of the by pass hose without removing the head. The shortened hose GZA2083 slides up the tube and then back down on the water pump tube. Frequently rusted on old head...

Thermal transmitter fitted in the cylinder head from 1970 on until its demise on the 1990 Coopers this part was the same as GTR143. One number was original fitment and the other supplied as the spare part by Unipart.

Fits 998 1275 and cooper...

Same contents as AJM1140MS but with the super GEG300 performance Copper type head gasket substituted for the standard copper type.

This is the best copper non asbestos type head gasket available and used by top tune...

The original ultimate engine stabilizer kit fits all 1275cc cylinder heads for LHD cars EXCEPT THOSE WITH THERMOSTAT SANDWICH PLATE

It fits to the thermostat housing and end manifold stud and also onto the bulkhead where the heater pipes go ...