PISTON SINGLE 998cc FLAT TOP SILICON PERFORMANCE +...
P20950-60

(¥35) £35.44 exc vat

(¥43) £42.53 inc vat

Out of stockOut of stock
Owing to non-availability of other good quality 998cc pistons, these Mini Spares Evolution design pistons from a renowned high-performance piston manufacturer are flat top with drilled oil drain-back holes rather than slots behind the rings for maxim...

(¥35) £35.44 exc vat

(¥43) £42.53 inc vat

Out of stockOut of stock

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998cc dished circlip type piston with 4 rings. Compression range of 8.3 to 9:1 depending on block and head but for best performance use later 3 ring flat top piston ADU3490-60. If you want to go faster, keeping that 998cc block, Big bor...

998cc flat top 3 ring circlip type piston set as fitted to early A plus to replace 4 ring set type. Gave 10.3 to1 CR and is a good alternative to use on any 998 with circlip type pistons. Replaced 4 ring(3 ring and scraper) P20754 from Hepolite 1980...

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Owing to non-availability of other good quality 998cc pistons, these Mini Spares Evolution design pistons from a renowned high-performance piston manufacturer are flat top with drilled oil drain-back holes rather than slots behind the rings for maxim...

Owing to non-availability of other good quality 998cc pistons, these Mini Spares Evolution design pistons from a renowned high-performance piston manufacturer are flat top with drilled oil drain-back holes rather than slots behind the rings for maxim...

Available at the moment but they sporadically become unavailable. Mini Spares have also had a batch of plus 60s specially commissioned to us for Grass trackers and racers. sold individually with rings and pin complete.

Ringsets are availabl...

Parts required to stop timing chain rattle on A plus engine with single row chain.Last chance to buy the plate and pin to hold the tensioner as they are

obsolete from Rover.

It is worth the expence to fit MSSK051EVOkit...

Mahle was Vandervell bearings 1.064" 27.05mm wide mains for the late 850cc plus all 997/998/1100cc at 20 thou oversize. Early 850 mains were VP592 and 1.185" 30.10mm wide...Quantity required-1 set.

Mahle was Vandervell bearings 1.064" 27.05mm wide mains for the late 850cc plus all 997/998/1100cc at 10 thou oversize. Early 850 mains were VP592 and 1.185" 30.10mm wide.

All "A" Plus and engines with metal tube to locate dipstick (no 850cc or Automatics). 227mm from mount face to full mark.

A design initiated by Keith Dodd as an easier to use alternative to the other engine oil dip sticks available with butt...

Lightened cam gear duplex timing gear and chain set. Not recommended for race/rally applications. approx 69-70g 9% lighter

General: Camshaft Drive Systems


For highly tuned engines always use steel duplex as cast is nowhere as st...

Convex type core plug at 41.4mm for all early A series blocks up to A plus.

4 required per engine-these are known as the flat type wher the centre has to be pressed in so the convex plug spreads out. The Cooper S althouh same size was a cup ...

Plastic tensioner pad to take up the slack in single row timing chains on A plus engines that wears and should be replaced nearly every time you have the timing cover off. From engine numbers 99H791/10H791 AND ALL A+. Fitted to 998/1100cc from 1979 a...

Standard cast duplex gear set from the original AE supplier. for road use only.

Found to be the best fitting in Mini Mag feature Autumn 2007.

Driving the cam and controlling the timing relationships between the cam and the crank i...

Mini Spares own Universal gasket set.

This engine block gasket set fits all manual blocks and include rubber tappet chest covers and bolt seals, also including A plus and Pre A Plus timing gear and cover gaskets. For the equivalent gasket se...

Genuine Mini Spares best selling super upgraded Klinger gasket set for any popular engine block.

So called genuine Rover gasket sets were so poor in quality or have incorrect parts we decided to put together our own correct real gasket set u...

3 Bolt hole fixing pump for A plus 998cc engines. This has a spade type drive spindle to fit the slot in the camshafts. This replaced earlier peg type drive which fitted into camshafts with a pin (known as pin drive).

These are the single row type of timing gears with the chain as fitted standard on most minis. Most people upgrade to the super chain 3H2127EVO or the tensioner kit with this chain MSSK051EVO but you will have to purchase th...

If you drive A-Series cars long enough you will eventually have to replace the water pump bypass hose. These are the best quality available to fit without removing the cylinder head but these fluted rubber hoses have a bad reputation so if possible ...

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 ...

That tell tale puff of blue smoke when you first start is an indicator of worn guides or seals. Valve guides should be replaced with every valve job.

Sold individually, these are the original quality Cooper S guides for use in any head espec...

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 ...

This bush is a genuine version of CRC5329 and sold individually.

There are 2 of these bushes fitted at either end of the engine stabiliser on all cars upto 1996 except some very early cars which had large single bushes fitted. F...