Mini Spares Evolution Lightweight Performance Piston-single piston and rings.

Press fit only. Same design as C-STN103 but different manufacturer

The ultimate in lightweight die cast pistons, available in +.020, +.040 & +.060 sizes,...

AE Hepolite +20 Engine set of rings for C-AJJ3378/20 C-AJJ3382-60 Mega and Omega pistons when rings are 0.0470"(1.2mm) and 0.1575" 4mm oil rings.

For latest spec race quality NPR rings see C-STN102-20

Mini Spares Evolution Lightweight Performance Piston-single piston and rings.

Press fit only. Same design as C-STN103 but different manufacturer

The ultimate in lightweight die cast pistons, available in +.020, +.040 & +.060 sizes,...

Race quality Single piston ring pack for Mini Spares Evolution Pistons which also fits Mega and Omega pistons. This uses 3 piece oil ring 4mm and 2 of 1.2mm compression ring--sold per piston so 4 packs required per engine

You should replace the camshaft bearings every time the block goes to the machine shop. These bearings fit all late model 1275cc blocks (the ones without tappet covers on the back) It's almost too simple and thus often overlooked during a rebuild. Ca...

Mini Spares best quality complete gasket and seal kit for engine block and gearbox,for all common engine types and sizes.



Also comes complete with Mini Spares Evolution clutch oil seal 13H2934MS, differential oil seals...

ACL Race Bearings



ACL Race series bearings are precision manufactured to a wall thickness of ±0.0040mm giving engine builders close control of vertical oil clearance.

What is the purpose of ACL Race series bearings?
...

Proper timing of the camshaft is very important and while it is easy and nice to do it with a precise adjustable cam sprocket it is also cheap to do it with offset cam keys. 1 or 2 degrees difference in cam timing can make a difference in performance...

Largest Primary gear shim for 1275cc stepped crank which is 123 thou minus or plus one making it 0.122-124.

See DAM6486, DAM6487, DAM6488, DAM6489 for alternatives. This type is for the 12...

SET OF STANDARD SIZE 1275 CRANK THRUST WASHERS

Water pump fitting kit for models without bypass facility, includes new bolts, washers and superseal gasket.

Washer for the drain plug on the rear of the block (53K2853)

The oil pressure relief valve consists of an aluminum plunger with a heavy spring behind it. Access is through the 15/16" domed cap nut beside the dizzy. Once this nut is removed the spring will be visible. The plunger is beneath the spring and will ...