These are plus 60 oversize and for other details see C-AJJ3382-40
AE Hepolite is now owned by Federal Mogul and trademarked "Nural"
These super high-quality FM-B2 cast pistons ensure the alloy has the best molecular consistency w...
Sold as a single piston and although for Turbos is from original Rover casting and tooling to run on 5psi turbo boost. Now with 9.38cc. They use our mega ringset C-AJJ3379-40.
If using more boost you need to be working on a low...
These are suitable for press fit gudgeon pin late type 998 con rods.
sold individually with rings and pin complete
Ringsets are available as R43240-20
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
40 thou oversize low drag slipper type pistons for modern day compression ratios and unleaded fuel.
Typically installation will result in a minimum 8.8:1 compression ratio but on some pre 1984 Metro versions it was higher.
Current...
Low drag 1275 piston standard size 2.780 plus 40 thou oversize(Rings included).
This piston has a possible compression ratio of 10.3:1 as fitted to Cooper RSP 1990.Engine then becomes 1310cc
Current pistons differ from the 60s origi...
3 OF 0.625 COMPRESSION RINGS AND .1575 OIL CONTROL RING.AT PLUS 60 OVERSIZE
This piston for 1098cc engines was designed with 4 rings. The top three compression rings are .0625" thick and the bottom oil ring is .1575" thick. Pin height in this piston design is 2.2855", this results in a compression of 8.5:1 in most standard ...
998cc dished circlip type piston with 4 rings. Compression range of 8.3 to 9:1 depending on block and head but for best performance use later 3 ring flat top piston ADU3490-60. If you want to go faster, keeping that 998cc block, Big bor...
STD size low drag slipper type pistons with a minimum 8.8:1 compression ratio but on some Metro versions it was higher.
Current pistons differ from the 60s originals, improved with a "low drag" slipper skirt design and a shorter lighter wri...
3 OF 0.625 COMPRESSION RINGS AND .1575 OIL CONTROL RING.for P20773 pistons
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
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-
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]...
These Piston rings are +40 oversize with 0.59" compression rings and 0.1181" oil ring fo 998cc
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...
AE Hepolite +60 RINGS engine set C-AJJ3378/60-C-ajj3382-60 Mega and Omega pistons when rings are 0.0470(1.2mm) and 0.1575 4mm oil rings.
For latest spec NPRR race quality rings see C-STN102-20
998cc dished circlip type piston with 4 rings answer. Compression range of 8.3 to 9:1 depending on block and head but for best performance use later 3 ring flat top piston ADU3490-40. Sold singly,4 per engine required
1.59MM (0.625")COMPRESSION RINGS 3.175mm (1/8")single oil control ring.
also available is a high grade ring set C-STN99-60with 3 piece oil ring
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