Showing 761 to 780 of 971

Engine flush removes sludge and other unwanted deposits from oil galleries before new clean oil is added meaning the oil stays cleaner between changes. One bottle treats 4-6 litres of oil.

Supplied to order. Truly a lovely road going camshaft with a little more torque and oomph originally than SW5 or EVOLUTION002 and now over shadowed by so many alternatives these days. With 252 duration on inlet and exhaust-same as SW5.

These have been specially manufactured for Minispares.

Sold individually with rings and pin complete

these are the preferred pistons of many racers in the 998 class

Ringsets are available as R43240-60

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.

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steeel ring set with 3 piece oil rings as preferred by engine builders for P21253 pistons

Steel ring set with 3 piece oil rings as preferred by engine builders for P21253 pistons.

Lightweight alloy Dynamo/Alternator pulley 75mm wide 2.95" and where belt sits 48.895mm (1.925")wide. Fits all Dynamos and 15mm Diameter shaft 16ACR Alternators.

Owing to the cost many use 12A1772 which is 79mm 3.1" wide - [lin...

24.5-25.5cc combustion chamber for use with flat top pistons. This specification of cylinder head is the only modified version for the small-bore based engines Mini Spares supply as it is judged to be the only one worth up-grading to. Based on used c...

37mm(1.457") longer inlet valve for the 2012 on 8 port head only

for use with special guides these are plasma heat treated to eradicate premature wear from unleaded petrol



3.933" 99.898mm long

35.6mm(1.4") longer exhaust valve for the 2012 on 8 port head only

for use with special guides these are plasma heat treated to eradicate premature wear from unleaded petrol--For earlier heads see C-AHT376/7 valves.

Valves now longe...

The original Special Tuning head 8 port head by Jim Whitehouse is the ULTIMATE Push rod head for the "A"Series has now been revamped and made available with larger inlet valves and special seats available to special order.Ports and combustion chamber...

Alloy 8 Port Head with 37.mm inlet valves with springs/top caps built up to take .500 thou cam lift with approximately 21cc combustion chamber.

The valve springs used are C-AEA526 with a fitted length of 1.350"

for the ...

Block gasket set for all mpi cars (1997on).10 gaskets and 3 seals only

This expensive gasket set was Rovers answer to leaking A plus blocks on the MPI cars to save any warranty costs, using latest Klinger type gaskets where applicable to avo...

Classic Castrol 20W/50 oil supplied in retro style 1 litre metal tin.

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