EN24 Nickel Chrome moly steel studs,Competition head stud kit.

torque to 45ftlbs -no need to re-torque cometic type head gaskets.

For use on the 2012 onwards heads only.

For use with 8 port cylinder head only

Road billet cam cross drilled and tuftrided- to old 544 (C-AEG643)profile

A plus slot drive only

C-AEG599 spider drive original sprint cams whilst socks last

[li...

Mahle RACE quality std size shells as used by competition engine builders.

for 1.75" big ends on 1275cc.

RACE quality bearing set being made at the Mahle Motorsport Race Bearing Division Vandervell F1 plant in the UK. This is an up...

Mahle RACE quality std size main bearings 850/998cc PRE A PLUS only as used by competition engine builders..Quantity required-1 set.

RACE quality bearing set being made at the Mahle Motorsport Race Bearing Division Vandervell F1 plant in ...

Mahle RACE quality std size main bearings for Pre A Plus 1275cc as used by competition engine builders.Quantity required-1 set.

RACE quality bearing set being made at the Mahle Motorsport Race Bearing Division Vandervell F1 plant in the UK...

Mahle RACE quality +10 size main bearings for Pre A Plus 1275cc as used by competition engine builders..Quantity required-1 set.

RACE quality bearing set being made at the Mahle Motorsport Race Bearing Division Vandervell F1 plant in the U...

30.5mm(1.2") 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.

The valve size h...

You should replace the camshaft bearings every time the block goes to the machine shop. These bearings fit all 1275cc blocks plus 970 and 1071 Cooper S. It's almost too simple and thus often overlooked during a rebuild. Camshaft bearings are pressed...

Supplied to order. Manufactured on a new blank-A plus slot drive

If you've done your reading, then you know that "Scatter Pattern" cams are designed specifically for the peculiarities of the A-Series engine with it's five-port head. By optim...

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 1980o...