ROCKER REPLACEMENT BUSH
2A21

£2.03 exc vat

£2.44 inc vat

In stockIn stock
Sold individually.

Even if you regularly replace the rocker shaft, the rocker bushes will eventually wear.

Fits all but the latest rockers.

£2.03 exc vat

£2.44 inc vat

In stockIn stock

Recommended usage 8 x 2A21 to fit one mini.
Cylinder Head 850CC, 998CC & 1100CC Pre 'A' Plus - Qty 8
997CC & 998CC Cooper Cylinder Head - Qty 8
Cylinder Head, 998CC, 'A' Plus 1980 on - Qty 8
Cylinder Head Cooper 'S' 970CC, 1071CC & 1275CC - Qty 8
1275 Except Cooper 'S' & Turbo - Qty 8
Cylinder Head 1275 Turbo & Heads with Triple Coll - Qty 8

Kit products

Roller-tip rocker assembly with black post 1.5 Hi-Lift for 1275cc big bore engines only.

Ensure you tighten down all posts equally to eliminate stress fractures on shaft

To use on small bore heads it is necessary to re-arrange the ...

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

Also available is a flanged nut C-AHT449

Replacement Rocker arm adjusting screw as fitted to 1275 engines with sintered type rockers and for use on any 5/16 thread type.

Use better EN8 quality AEG167 or race type AEG167EVO.

Will fit the forged S r...

Sold individually.

To help rocker pad to valve stem alignment and reduce friction, the standard springs can be replaced with solid spacers and correctb shim set. The spacers and shim kit are sold as C-AEG392.

Originally fitted to help rocker pad to valve stem alignment and reduce friction, the standard springs can also be replaced with solid spacers and these shims. The spacers including correct shim set are sold as a set C-AEG392[.

...

Direct replacement rocker shaft. Fits all except full needle roller types. Far superior to the stock item! ENSURE YOU ALWAYS TIGHTEN DOWN ALL POSTS EQUALLY to eliminate stress fractures on shaft.



Our special "heavy duty" shaft has ...

Rocker shafts wear fairly quickly. The upside to this used to be that the rocker bushes lasted longer, but later sintered rockers run without bushes. It is easier and less expensive to replace the rocker shaft!

Fits all models but beware as ...

Genuine Mini Spares upgraded UK made EN8 screws, specially heat treated in correct places as per original drawings, sold individually without nuts.

Nuts are sold individually as NT605061.

Used on our 1.5 forged and roll...

This is the nut for the early 12A1215 rocker adjusting screw with 7/16"af spanner size and Not a UNF thread. For the later 1/2" spanner size see AEG167 screw and NT605061 UNF nut.

Sold singly,8 required...

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...

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 <...

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.

Upgraded rocker cover gasket made in silicon, cut outs for 11 stud head and ideal when rocker cover is removed on a regular basis.

Rarely you may require longer rocker cover bolts when fitting this so use CAM6823.

Upgraded rocker cover gasket made in silicon, ideal for race cars etc where the rocker cover is removed on a regular basis. Mini Spares fitted one on their 1380cc engine road car in August 2014 with great results. Rarely you may require longer rocker...

3 layer steel head gasket especially suitable for full race engines up to 73.5mm

bore where it has larger bore holes and considered the ultimate head gasket.

Especially recommended for 8 port heads as it has no fire/compression ring...

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 manifold stud and 6 sided hexagon nut kit.

For mutipopint nut kit see C-STR287

Quantity required one kit per car

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

This thermostat housing fitting kit, suitable for all single tier thermostat housings. Comes with new studs, nuts, washers and Klinger thermostat housing gasket