£1.63 exc vat
£1.96 inc vat
In stock
£1.63 exc vat
£1.96 inc vat
In stockRecommended usage 8 x 12G1015 to fit one mini.
Top cap for all A Plus valves with the triple groove collets. Metro from 1984 on and mini 1275 from 1990
As an engine wears, the clearance between the valve stem and guide increases; as this gets beyond tolerances the car will tend to smoke under deceleration (when you take your foot off the throttle). Good valve stem seals will allow for greater wear b...
Genuine Mini Spares product as everything else on the market was poor fitting and unstable.
For Performance see 88G459EVO made in the USA by a Specialised Racing product company.
All the earlier heads used the 2A11 cott...
Standard top cap for small single groove collet type valves, AEA653 stronger type can be used as an alternative.
Can be used for earlier 88G616 but it will sit about 20 thou higher in fitted spring height but works fine for stan...
Valve spring sold as singles for Pre A plus 850/998/1100.
This was also the outer on the 997/8 cooper range but the inner is obsolete so use our C-AEA525 where the outer was the same length.
12G1015 was used on many A ...
Suit any 1275cc - Using a New MPI 1275cc head casting, built up with new valves and springs etc; all set up for unleaded fuel. Last of these brand new castings which have slightly soiled paint etc through age.
Has standard size valves 33mmx2...
New MPI 1275cc head casting built up with new valves and springs etc; all set up for unleaded fuel. Last of these brand new castings but obviously slightly soiled paint etc through age. Has standard size valves 33mmx29mm.
For NON MPI cars s...
Large 35mm inlets-Suit any 1275cc-
Using a New MPI 1275cc head casting, built up with new valves and springs etc; all set up for unleaded fuel. Last of these brand new head castings which have slightly soiled paint etc through age.
...
New competition valve cotter for early heads with the large single groove valve, 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 v...
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...
Spring seat shims (set of 4), 0.040" thick (1mm).
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-AHT36...
Fitting kit comprising of studs, nuts, plain washers, spring washers and a gasket
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.
Alloy CNC version of the cylinder head take off 12G2534. The standard item being steel can be prone to corrosion, this CNC alloy version is smart, and will not corrode like steel does
Genuine Mini Spares valve stem oil seal manufactured with original Dupont Viton, as fitted to the twin points engines, are the best material and seal you can use and although expensive are the best to date in stopping the engine smoking.
Man...
EXHAUST VALVE 1.15 TURBO
.3135 thou (7.96mm) thick, uses CAM6573 collets only.
Originally fitted to Minifin rocker covers as standard Rover equipment, it will also fit almost every other rocker cover including our FP26 range and Minispares alloy covers. This improved cap has a large grip and an improved lock system...
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.
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...
Spacers for under the rocker pedestals are used mainly by engine tuners to allow tappet adjustment to be made where cylinder head mods have been carried out. 1.3mm/0.0512" thick, this can be used to hold locating screw on rocker post assembly but the...
Early Large cotter groove exhaust valve. Most small bore engines seem particularly prone to burning valves, it is highly recommended to replace the exhaust valves when you do a valve job! This 1.0" valve fits most early 948cc, 998cc and 1098cc engine...
1.402" (35.6mm) dia x 3.57" long intake valve.
Our race valves are produced in EN214N steel and are stellite tipped and use the latest triple collet groove and current valve head shapes, plasma heat treated for eradicating unleaded petrol we...
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