Known as simplex because it had a single row timing chain this was standard fitment to all early A series engines apart from Cooper S which had duplex twin row chain. This is the camshaft gear and uses 3H2127 timing chain and [link]8G725...
35.6mm(1.405") longer inlet valve for the original 8 port head pre 2012 spec only for use with silicon bronze guides these are plasma heat treated to eradicate premature wear from unleaded petrol.
The valves for the current 8 port heads from...
The screw that holds the drum on the hub. Earlier hubs had two screws, many replacements have only one, all that’s needed.
Converted into a non melting type grease.Favoured by proffessionals for camshaft,lobes and lifter,and any valvetrain to stop scuffing on start up. Also useful for oil pumps to stop drain back on start up
See 21A1902 for best fitting original genuine shape mounting.
You might be surprised how much these little mounts can impact your car handling, comfort and even controlling the chances of having the engine move so far as to sign...
This is the plug that locks the rocker shaft in place via one of the 4 pedestal posts. Originally on the end pedestal it was moved inboard to the second post to help strengthen the shaft which sometimes flexed and broke.
Collet for the 3 groove valve. Sold per half and 2 required per valve.
These cotters go with AHU1897 top cap. On Turbo heads after engine number 102641 were fitted on the inlet only.
All early 850/997/998/1098cc heads u...
chrome on en214N steel enables fitment of this valve to standard iron guides.
the flow characteristics of this valve are claimed to give better power when used on standard applications. 35.7mm)1.405") for 12G940 large bore casti...
Made in EN214N chrome plated stem for use with standard iron guides these valves claim to give better flow characteristics on standard engines.36.6mm (1.44")
20% - 22% power increase plus better pulling power and smoother. Also noticable gains at the top end and runs perfect with existing ECU. Keith Dodd has now done 11,000 trouble free miles in his car. Exhaust is finished in Mild Steel.
Mini Spares quality gasket. When the factory introduced a timing chain tensioner to single row chains on the A plus engines they had to change the shape of the front plate giving it a bulge. This is the gasket for A plus engines only.
Actually 29.3mm (1.15") these valves are in EN214N steel with chrome plated stems for use in standard iron guides. Easily noticeable by their strange design shape they claim to give better flow characteristics.
This is the rough bare forgings for 970/1070/1275cc block type cranks only.
These are what we use for machining our EN40B steel crankshafts but are made available for those wishing to get their machine shops to do their own design.
Mini Spares Non genuine timing chain gasket fitted to every BMC A series engine with 10 gasket holes until the introduction of the A plus type which had a bulge in its side where the tensioner was fitted which had 11 holes.
Gasket material h...
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...
RUBBER CHAIN TENSIONER (2 PER CAR) FITS WITH WIDE GEAR ONLY.
Sold singly 2 required per engine.