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...

11/16" dowty seal for post 1991 cars where the original pipe has been replaced with a braided pipe or an oil cooler has been fitted using part number MOC4. used on the TCZ102

Fitting kit comprising of studs, nuts, plain washers, spring washers and a gasket

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...

ARP Head stud kit that compromises of;

4 x Long Head Studs

7 x Short Head Studs (Disregard 2 if you're using a 9 stud application)

11 x Multipoint ARP nuts

11 x Heavy Duty Washers

4 x Rocker post studs <...

ACL Race Bearings



ACL Race series bearings are precision manufactured to a wall thickness of ±0.0040mm giving engine builders close control of vertical oil clearance.

What is the purpose of ACL Race series bearings?
...

Parts required to stop timing chain rattle on A plus engine using special anti stretch single row chain 3H2127EVO.Last chance to buy with the plate and pin to hold the tensioner as they are obsolete from Rover.

Fitted to 998/110...

best plug for 12g295 head as fitted to 998 cooper--for tuned head use B7ES.

this is good for any head where a lot has been machined off-flat top pistons.

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...

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.