Rampipes to increase flow on performance engines.1"short type in blue finish

£13.89 exc vat

£16.67 inc vat

CYLINDER HEAD 8 PORT ARDEN BUILT UP see C-AJJ4064 ...

Alloy 8 Port Head with valves/springs /top caps built up to take .500 thou cam lift with approximately 20.5cc combustion chamber.---Minispares have managed to get 148bhp and 120ft lbs of torque.

This is not a straight bolt on part so see [...

£1,942.35 exc vat

£2,330.82 inc vat

ROCKER ASSEMBLY 1.5 HI LIFT FORGED ROCKER

C-AHT436

Hi-Lift forged rockers on our special rocker shaft with AEG167 adjuster screws for road or race.

Ensure posts are equally tightened down to eliminate stress fractures on shaft.

Using 1.5 ratio high lift rockers has alm...

£129.00 exc vat

£154.80 inc vat

13 ROW OIL COOLER

C-ARH221

It is critical to understand that an oil cooler is not designed to last the life of the car. Sound maintenance practice tells us that whenever we are doing a major engine overhaul we should not fail to replace the cooler as it is almost impossible to...

£38.66 exc vat

£46.39 inc vat

TOOTHED BELT FOR C-AEA479/80 ON 477/8

C-BELT210

special toothed belt for cooling belt drive kits

For alternator pulley to 28 tooth water pump pulley

£9.60 exc vat

£11.52 inc vat

MAINS SET STANDARD 998/1100 upto 1985 with all sid...

AEM3314-00

ACL Main bearings for the crankshaft as preferred by performance engine builders standard size

Sintered copper lead, lead plated,steel backed

Nominal Composition

Copper 74%

Lead 24%

Tin 2%

£24.00 exc vat

£28.80 inc vat

CAMSHAFT TRIANGLE PLATE

AHU2379

Good maintenance, just as you would never rebuild your motor without replacing the crank thrust washers, you should also care about the camshaft thrust plate. Sometimes called the "triangle plate" this small but important plate doesn't just hold the ...

£5.50 exc vat

£6.60 inc vat

BLOCK GASKET SET SMALL BORE PLUS COOPER S

AJM202MS

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...

£12.75 exc vat

£15.30 inc vat

CARB HS4 SPINDLE REPAIR BUSH

AUD3080

Worn throttle spindles cause erratic performance from your carb and sometimes the housing gets worn--These are the bushes to repair worn carbs when replacing spindles for HS4 carbs. As a guideline 0.3125" internal diameter ream body to 9...

£3.71 exc vat

£4.45 inc vat

OIL PUMP BOLT CONCENTRIC/TURBO. SEE NOTES.

BH604141

1.75" LONG shouldered 1/4" bolt fits original concentric pumps plus some GLP139 and GLP110MS - check that you need a bolt this length as many later pumps require shorter bolts. This can of course be cut down or see [link]BH6...

£0.83 exc vat

£1.00 inc vat

HIGH TENSILE 2.75x7/16 UP TO 65LB FT FOR C-AGA619

BH607220

special bolts for minispres centre main C-AGA619 or same length and use as 12G1398

£1.40 exc vat

£1.68 inc vat

PISTON RING SET 998 A PLUS+20

R33636-20

3 OF 0.625 COMPRESSION RINGS AND .1575 OIL CONTROL RING.for P20773 pistons

£61.20 exc vat

£73.44 inc vat

PISTON RINGS TURBO STANDARD

R33646-00

For the original 1275 turbo Rover pistons. The only piston available now are plus 40 thou oversize in minispares mega range P22357-40 and they use our Mega ring sets C-AJJ3379

£59.58 exc vat

£71.50 inc vat

POWERMAX 73.5 PISTON RING SET

R39390-00

ringset for powermax 20659 piston with groove sizes 1.5mm and 4.00mm for one piece oil ring -ring measurements are slightly under this --the tapered ring with the ridge fits second groove down-

£99.72 exc vat

£119.66 inc vat

MORRIS ROCKER STICKER

ST135

Valve cover sticker, show your colors without drilling holes.

£1.05 exc vat

£1.26 inc vat

PISTON RING SET FOR 21253

R41570-40

3mm OIL RING with compression ring size .0591" (1.5mm)and one piece oil ring .1181" (3mm)on p21253 pistons giving 9.7cr on 1275cc. 40 thou oversize

For performance see steel ring set with 3 piece oil ring as favoured by engine builders[link]...

£70.32 exc vat

£84.38 inc vat

PISTON RINGSET 998cc +40 PRESSFIT

R43240-40

These Piston rings are +40 oversize with 0.59" compression rings and 0.1181" oil ring fo 998cc

£81.60 exc vat

£97.92 inc vat

COOPER S AIR FILTER STICKER

ST120

Sticker for the front edge of the twin carb air cleaner case. All Cooper and S models used this type.

£0.90 exc vat

£1.08 inc vat

33mm INLET VALVE TRIPLE GROOVE COLLET

TAM1058

This is the standard size valve with triple groove collets for A plus 1275cc

heads and 3.59 long. If you want the next size up use the TAM1059.

£5.95 exc vat

£7.14 inc vat

1275 +60 HIGH COMPRESSION PISTON - SINGLE

P21253-60

Low drag 1275 piston standard size 2.780 plus 60 thou oversize (Rings included).

This piston has a possible compression ratio of 10.3:1 as fitted to Cooper RSP 1990. The engine then becomes 1328cc

The best performance 1275 pistons a...

£73.50 exc vat

£88.20 inc vat