The cap that sits on the end of the oil pressure release spring which should be lightly ground in to get proper seating. Cooper S engines had the shorter stronger spring AEA536 and the rest had 6K853 but most fit the

Main oil feed pipe from block to turbo in armour plated hose for longevity with all unions and fittings.

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 ...

You require 5 of these high tensile short head studs and they torque to 42lb/ft. See also complete kit which includes these top grade studs C-AHT279. 3/8"unc stud with unf end for head nut and is 4" long. See other long head stud [link]C...

The original union that fitted on the A series block to take the oil cooler hose. Many kits now include the union as part of the hose. Block thread 5/8"unf.

Con rod bearings, 850-1275 1 5/8" journals. Heavy duty steel backed bearing for durability and long life. The bearings to use if you want it to last. The only bearings to use on a fast road motor.

( Tri-Metal )

Sintered copper lead...

Small O ring on the bolt of early canister type filter bowls that took the element type filter GFE103. The external bolt seal is 508380.

Float lid base for HIF carbs only

The stock vacuum advance distributor is connected to the carb/manifold by a small rubber joint that in turn is mated to metal line that fits the distributor. If the little rubber connector is deteriorated it could allow a vacuum leak at the carb and ...

This lower engine steady rod was fitted as standard when a welded bracket was added to the front of the front subframe in 1989. The other end bolted to the gearbox by bracket NAM3760. The fixed rod is obsolete from Rover, but this adjust...