Cylinder Heads
Valve Stem Oil Seal As Used On MPi Models
- R33.41 excl VAT
- 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. Manufactured using original Dupont Viton which offers excellent resistance to heat, aggressive fuels and chemicals. A "must" for the…
Valve Stem Top Hat Seal A Plus (Single)
- R25.59 excl VAT
- As an engine wears, the clearance between the valve stem and guide increases
Rocker Cover Rubber Grommet
- R21.69 excl VAT
- No reason for an oil leak here. For the price, they should be replaced every time the rocker cover is off. Sold singly, 2 required per engine. We have now sold all the original seals we cleared out from Rover so July 2017 retooled to make a better product as all those available that we tested were poor quality imported…
Thermostat Housing Most Minis Until 1990
- R239.88 excl VAT
- Standard alloy thermostat housing. If you want the larger bore type as used on the Cooper with a sandwich plate see‚ PEQ10019‚ housing‚ GRH1140.
Valve Cotter Single Groove (1 Unit = 2 Halves)
- R83.53 excl VAT
- 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 Specialized Racing product company. All the earlier heads used the 2A11 cotters, noted by the wide slot in the valve. All pre 1984 12G940 castings and Cooper S used these collets Later 998/1098 production from 1970…
Valve Guide In Cast Iron
- R96.62 excl VAT
- Sold individually, these are the original quality Cooper S guides for use in any head especially with chrome stemmed valves.
Manifold Gasket Inlet / Exhaust
- R42.84 excl VAT
- Manifold gasket fitted to all A series pre 1992 except Turbo which had a reinforced exhaust ports GUG704063MG and SPI from 199. From 1991 on a new better gasket with reinforced exhaust ports and backing was fitted GUG704053MG which is a superior gasket for performance use and easier to remove when replacing as it does not stick to head very…
Thermostat Housing Gasket Latest Type
- R38.95 excl VAT
- 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 GTG101MS for Minispares alternative which is also made from thick paper.Sold individually
Steel S Type Competition Valve Spring Top Cap
- R126.16 excl VAT
- Original type steel 'S' competition top caps for dual springs. If you are upgrading from single springs or just want to replace those old worn top caps, these better grade material are the best answer. Eight required per head.
Long Brass Manifold Nut
- R31.73 excl VAT
- Special extra long nuts were used on some manifolds. These nuts are about an inch long for easy reach and made of brass so they'll never corrode. Especially handy on the inner two studs on dual carb set-ups.
Rocker Cover Cork Gasket (Except 11 Stud Heads)
- R61.19 excl VAT
- Mini cork Rocker cover gasket, suitable for all Minis and A series engines except those with 11 stud heads (see part number‚ GUG5038VC). A must have replacement item when adjusting rocker clearances. see‚ GUGG705009EVO‚ for silicon 9 stud gasket or‚ GUG5038EVO‚ for 11 stud silicon gasket.
Temperature Transmitter 1970 On Mini
- R148.84 excl VAT
- 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.
Valve Exhaust Long Stem 31Mm. Heat Treated For Unleaded Use
- R572.20 excl VAT
- 1.220" (31mm) dia x 3.57 exhaust valve. These race valves are produced in EN214N steel and are stellite tipped and use the later narrow, single collet groove and current valve head shapes.These valves are plasma heat treated to eradicate wear from unleaded petrol and can be used with our 12G1963 or C-AJJ4037 guides. As it is possible, even common, to…
Valve Inlet 35.5Mm 1.401″ 12G940 Casting Single Groove Coll
- R197.80 excl VAT
- Oversize inlet valve, 1.4" dia, 3.57" long for 1275 head.Use 88G459 As it is possible, even common, to swap one head for another on 1275 engines, it is quite easy to become confused, or worse yet, confuse the parts-guy when it is time to order new valves! Be aware that if the head has been worked on previously, it may…
Thermostat Housing Fitting Kit (Single Tier Type)
- R138.26 excl VAT
- This thermostat housing fitting kit, suitable for all single tier thermostat housings. Comes with new studs, nuts, washers and Klinger thermostat housing gasket
