3 OF 0.625 COMPRESSION RINGS AND .1575 OIL CONTROL RING.AT PLUS 40 OVERSIZE FOR P20773 pistons
Rover piston TAM2048 stamped 21962 with ring sizes 1.501mm and oil ring 4mm but some pistons have been stamped 21963.
-Does this get confusing?
So lets clear it up; the easy way to identify the piston and corrrect rings are as follo...
Hottest road usable cam. Not a good traffic cam. Lumpy idle. Not very suitable for small bore units unless fully prepared with big valve head. Very strong mid and top end power. Rev range 2,000 - 7,500 rpm.
See EVOLUTION001...
Kents full race camshaft for rev range between 4500-9000 for maximum power.
As of July 2007 Kent cams have no supply of old camshafts for reprofiling and once these stocks are sold we will only be able to supply camshafts from new blanks.
"Scatter Pattern" cams were designed by David Vizard to work best with the pecularities of the A-Series' siamese intake ports. The 310 scatter pattern is the ultimate race cam. Needs fully prepared engine for good results - high CR, high flow head, ...
The only upgrade in camshaft you can get away with on the single point injection cars without changing ECU etc--A mild road cam
As of July 2007 Kent cams have no supply of old camshafts for reprofiling and we will only supply camshafts fro...
The scatter cam range are designed to give more torque,power and usable rpm than their equivalent single pattern cams. This cam is best suited to a high compression,with a 1990s engineered 649 cam that gives a good power band in standrad stroke 1275c...
Rover piston TAM2048 stamped 21962 with ring sizes 1.501mm and oil ring 4mm but some pistons have been stamped 21963.
-Does this get confusing?
So lets clear it up; the easy way to identify the piston and corrrect rings are as follo...
RING SET FOR 1275 STD. 4-RING PISTON. RING THICKNESS .0625 and 0.1562" oil rings.For later piston 19320 with 2 rings and an oil ring with the same ring sizes- keep the third ring as your second ring which should be of an oil scraper type, and usually...
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 ADU3490-00. Sold singly,4 per engine required
Available at the moment but they sporadically become unavailable. Mini Spares have also had a batch of plus 60s specially commissioned to us for Grass trackers and racers. sold individually with rings and pin complete.
Ringsets are availabl...
Rover piston TAM2048 stamped 21962 with ring sizes 1.501mm and oil ring 4mm but some pistons have been stamped 21963.
-Does this get confusing?
So lets clear it up; the easy way to identify the piston and corrrect rings are as follo...
original pistons stamped 21963 for mini engines from 1990 on
2 x 0591" rings and oil ring .1181.
This info correct page 8 in catalogue is wrong--uses 3mm oil ring
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 ADU3490-20. Sold singly,4 per engine required
Low drag 1275 piston standard size 2.780 plus 20 thou oversize(Rings included).
This piston has a possible compression ratio of 10.3:1 as fitted to Cooper RSP 1990.
The best performance 1275 pistons are C-STN100 range which have 9.7...
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. 20 thou oversize
For performance see steel ring set with 3 piece oil ring as favoured by engine builders[link]...
3 compression ring @ 0.625" and single one piece oil ring 0.125 as per original 998 pre A plus and 1098cc versions inc morris minor and sprite range.
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. std ring size
For performance see steel ring set with 3 piece oil ring as favoured by engine builders[link]C1...
Low drag 1275 piston standard size 2.780 (Rings included).
This piston has a possible compression ratio of 10.3:1 as fitted to Cooper RSP 1990.
The best performance 1275 pistons are C-STN100 range which have 9.73cr when the piston i...
4mm oil ring. These rings fit the current replacement pistons from AE Hepolite range 21250 and 21251 low drag slipper type with 8.1 cc dish and only piston 21251 is now available 8.8CR.
Rover piston TAM2048 stamped 21962 with ring sizes 1.50...
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