Dowel for the main cap on small bore engines, large bore engines use 12G1268.
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...
2 compression ring plus oil ring-circlip type--
ONLY 3 single pistons available hence cheap price.
now obsolete from Rover/AE Hepolite
dished 8.3-9 cr depending on head and block
Inlet valve for 997/1098cc engines. (Look for head casting nos. 12g202 and 12g206) 1.15" diameter with the wide groove for use with early cotters.Use this valve for obsolete valve 12G209 same size 1.15" Diameter Intake valves as fitted on 12G206 he...
A true Cooper S engine has 10 studs and one specially designed bolt.
Price per rod-850/998/1098cc larger 6.35mm diameter. One piece rod which are sold per single rod and 8 required per engine.
The larger diameter improves push rod rigidity as much as possible
without having to modify the block/head ...
Extra length of 0.220" for 8 port Arden heads on 1275cc. Larger 6.35mm diameter 3 piece push rod (2 ends and 1 rod) which needs loctiting for safety although once fitted the parts cannot displace.
The larger diameter improves push rod rigi...
Hi spec all new alloy 5 port gas flowed head. Outright sale to save you the risk of losing £240 on exchange schemes where old heads are traded in and where faults are found, especially by some companies.
Speak to York branch for all modifica...
A plus "used" idler gears. these are second hand parts for A plus only with 37 teeth and shaft diameter of 0.875".
For the MPI models from 1996 the factory introduced a stronger (clean steel) version TUB101310
These are...
Copper head gasket for 850-998-1100cc. For tuned engines we recommend GUG702506HG copper head gasket or our composite type for competion or performance engines C-AEA647.
Replaces R26686 for the original S piston 19320 and has 3 rings .0625" and one oil ring 0.1575-this is std bore size. Discard one top ring for use with 2 compression ring pistons.
Spring seat shims (set of 4), .030 thick (0.76mm).
Spacer shims to increase valve seat pressure and overall spring rate.
These were also used on all the 8 port head valve seats to prtect the alloy seats from wear. (8 port now C-AHT3...