This gasket fits on the cylinder head for every A series heater valve or outlet pipe until the hole was no longer drilled when they changed to a heater valve fitted into the hose line from 1990 on.

Originally made to go on the heater tap studs on the cylinder head these are 1/4" unf for any other use to brighten uo your car. If you want the whole anti corrosion set of nuts and studs for the heater tap see C-STR285.

Stainless steel heater tap studs for the cylinder head.

The original Special Tuning head 8 port head by Jim Whitehouse is the ULTIMATE Push rod head for the "A"Series but is NOT A STRAIGHT BOLT ON PART.

It is supplied fully assembled with springs/top caps,Evo collets and utilizes the original siz...

The original Special Tuning head 8 port head by Jim Whitehouse is the ULTIMATE Push rod head for the "A"Series has now been revamped and made available with larger inlet valves and special seats available to special order.Ports and combustion chamber...

Spring seat shims (set of 4), 0.020" thick (0.5mm).

Spacer shims to increase valve seat pressure and overall spring rate.

These were also used on all the 8 port head valve seats to prtect the alloy seats from wear. (8 port now C-AHT...

Mini Spares genuine upgraded part. Hexagon head rocker screw nut in EN24T.

Also available is a flanged nut C-AHT449

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...

New competition valve cotter, these are precision CNC machined from 4340 and heat treated to a better spec than EN24T and claimed to be stronger in fatigue life.

These locate better in the valves and easier to control spring heights.

EN24 Nickel Chrome moly steel studs,Competition head stud kit.

torque to 45ftlbs -no need to re-torque cometic type head gaskets.

For use on the 2012 onwards heads only.

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...

Minispares own stainless steel Thermostat housing stud kit for the single tier type thermostat housing.Quantity required one kit per car

Genuine Mini Spares heater valve. The original RANCO tooling has been scrappped so beware of some imports available where the inners quickly explode loosing the metal cap and all your water when operated.This has M4 metric thread bolt included for th...

Standard inner valve spring lower collar, use C-AEA654.

These are no longer required when using our C-AEA526 and C-AEA527 range of silicone wire springs which are a slight interferance fit and friction ...

Genuine version of the thermostat gasket for all A series. Black one side and red the other they are fitted black side to the head. Green to the thermostat.

We have no evidence as yet that they last longer but do look good.

See [lin...