60 thou oversize low drag slipper type pistons for modern day compression ratios and unleaded fuel.
Typically installation will result in a minimum 8.8:1 compression ratio but on some Metro versions it was higher.
Current pistons ...
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...
30.93mm(1.218") exhaust valve for 8 port pre 2012 specification only
this valve is longer than other A series varieties and plasma heat treated to eradicate wear from unleaded petrol.98.35mm total length. 3.879 "
The valves for the ...
A series mini engine crank pulley bolts have been known to come loose, caused by pulley damper vibration on competition engines. This is a high tensile longer extended thread cap head bolt with thick washer to rectify this problem and also allow furt...
Genuine Mini Spares part- 1.5 Hi Lift Roller-tip rocker assembly for 1275cc with gold anodised steel posts.
These extra high-spec alloy Purple rockers were introduced in 1998 to give push rods a better clearance on A Plus heads.
...
This 5/8unf steel hexagonal head blanking plug was made for the inlet manifolds where the servo union can be fitted, plus blanking off the thermal transmitter hole under the thermostat. Uses 1B3664 washer ----------please note this will ...
Bolt for the crank pulley on early cars 1963-87 with 0.50"thread on 0.75" length with chamfered edge leading to nut end, fitted all non damper type crank pulley and S split type damper pulley AEG454 plus pre A plus---for A plus see [link...
Fast road cam for turbo cars, cam specifications are as per below:
Intake Exhaust
------------------- -------------------
Center...
Chrome Rocker bolt with UNF thread. Original Rocker cover bolts are dull zinc coated or painted but the chrome type look much better and cheaper.
A longer threaded version CAM6823 was used on prestige Minifin alloy type A series...
HEAD GASKET SET FOR SINGLE POINT INJECTION (SPI) FROM 1992 TO 1996. (Throttle body piece not included but gaskets are available as LZV1011GASKET)
Special reinforced gasket for injection cars has metal inserts on exhaust ports plus a metal back on the manifold side which makes surface easier to clean when replacing. Often used on Turbo cars when correct gasket is in short supply.
...
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 sil...
Ultra light non-adjustable steel duplex timing gear and chain set with locktab and countersunk screws AEA687.
See C-AJJ3325EVO with limited stretch race quality chain.
If you are working on your engine and ...
The little spring that sits at the end of a spring loaded carb needle on late HS and all HIF carbs where applicable.