Cylinder Head Valve Sizes
Label Part No Description Quantity Comments
1 12A1530 Rocker cover, closed circuit breather 9 stud head 1 N.L.A
1 LDR10074 Rocker cover 1 1984 on
2 CAM6822 Alloy rocker cover, MG Metro/turbo 1
2 FP26 Flat top ribbed alloy rocker cover with polished cap 1 Also available in Red or Blue
2 ROCKERCVR Flat top ribbed Mini Spares alloy rocker cover with cap 1 Also available in Red or Blue
3 GFE6007 Rocker cap (Red) MG Metro/turbo. No strap 1 Alternative
4 GFE6003 Rocker cap with strap 1 Closed breathing type
4 GFE6003MS Rocker cap, budget version with strap 1 Closed breathing type
4 12A402 Rocker cap, non breather type 1 Use [LINK]GFE6003[/LINK] or [LINK]GFE6007[/LINK]
5 12A1358 Rubber bush 2 Also see [LINK]12A1358MS[/LINK]
5 12A1358MS Neoprene bush 2
6 1A2156 Seal cup washer 2
6 GM040K Washer chrome, was 12G679 2 Also in kit [LINK]SAC71L[/LINK] only
6 SAC71L Rocker cover hardware kit chrome 1 2 each of No 6/7/8
7 1B2925 Distance piece 2
7 GM039K Distance piece chrome, was 12G687 2 Also in kit [LINK]SAC71L[/LINK] only
8 2A150 Nut cap 2 N.L.A - Use [LINK]GM038P[/LINK]
8 GM038P Nut cap chrome, was CAM6823 2 Also as kit [LINK]SAC71L[/LINK] only
9 GUG705009VC Rocker cover gasket, was GEG401 - For gasket sets see P27 1 Except ‘S’
9 GUG5038VC Rocker cover gasket, was GEG417 - For gasket sets see P27 1 All ‘S’ (11 stud head)
10 12G103 Thermostat housing 1 Plus T.B.I.(SPI)
11 12A408 Tapped thermostat housing MK1 1 N.L.A
11 PEQ10019 Thermostat housing, larger bore 32mm , with expansion outlet 1 Cooper 1300cc HIF44 carb
11 PEQ10010 Tapped thermostat housing, HIF38 (12AG03/4 engine) 1 For [LINK]MAQ10002[/LINK] switch
12 PEM10036 Sandwich plate, with radiator fixing lug (HIF44 Cooper) 1 With catalyst 1300cc
12 PEG10002 Sandwich plate, with radiator fixing lug 1 For [LINK]PEQ10010[/LINK] housing
13 GTG101MS Thermostat gasket 1
14 GFK3212 Nut was GHF201 3
15 GFK1114 Washer, spring 5/16” 3
16 GTS102 Thermostat 74 centigrade (165F) 1
16 GTS104 Thermostat 82 centigrade (180F) 1
16 GTS106 Thermostat 88 centigrade (190F) 1 1975 on
17 2A243 Cylinder head by pass adaptor short 1 N.L.A use 12A2075
17 12A2075 Cylinder head by pass adaptor long 1 Use [LINK]GZA2083[/LINK] hose and shorten to 42.5mm
18 12A1093MS By pass hose fluted 1 Aftermarket type
18 AEG484 By pass hose straight, Kevlar content 1 Cooper ‘S’
18 GZA2083 By pass hose straight, Kevlar content 1 See [LINK]C-GZA2083[/LINK] for silicon hose
19 3H2963 Hose clip 2
20 CAM4126 Blanking plug for by pass hose 1 When required
21 GHC406 Clip for [LINK]CAM4126[/LINK], (alternative clip [LINK]3H2963[/LINK]) 1 When required
22 ADP210 Plug, for thermal transmitter hole, cyl/head or 12A408 1
22 TE5 Adapter, use with mechanical temp gauge 1
23 1B3664 Washer for [LINK]ADP210[/LINK] 1
24 GTR101 Temperature transmitter, alternative to [LINK]GTR143[/LINK]/[LINK]GTR102[/LINK] 1 1970-1990
24 GTR104 Temperature transmitter, Cooper ‘S’ 1964-69 1
24 GTR102 Temperature transmitter, 1959-63 1 N.L.A
24 GTR307 Temperature transmitter, fuel injected TBI 10/91 on 1 Was GTR185-socket wiring end
25 MAQ10002 Switch in thermostat housing for direct feed from vac unit 1 12A G03/4 Engine
26 MAW10001 Seal for vacuum switch 1
27 12A1968 Engine lifting eye 2
28 BP6ES Spark plug NGK 4 See Accessory catalogue for full range of plugs
EXHAUST
Size mm Size Inch Part Number Collet Type cc Notes Spring Useage
25.4mm 1” AEA434 2A11 - N.L.A Small Bore   Original Fitment
25.4mm 1” 12A1987 88G459 (Pair) Small Bore .220 Groove AEA311 Original Fitment
25.4mm 1” TAM1770 CAM6975 (Single) Small Bore   Original Fitment
25.4mm 1” CAM6505 88G459 (Pair) Small Bore Lead free 12G1015 Original Fitment
25.4mm 1” AEA400 2A11 - N.L.A Small Bore 295 Casting Original Fitment
25.4mm 1” CAM6503 88G459 (Pair) Small Bore S/s to cam6505 12G1015 Original Fitment
26.5mm 1.043” C-AEG587 CAM6573 - N.L.A Small Bore   Race modified head
27mm 1.06” C-RIM105 88G459 (Pair) Small Bore Rimflo   Race modified head
29mm 1.14” AHU1976 CAM6573 - N.L.A Large Bore Turbo - fatter Original Fitment
29.2mm 1.149” TAM1061 CAM6975 (Single) Large Bore Lead free   Original Fitment
29.3mm 1.15” C-RIM106 88G459 (Pair) Large Bore Rimflo   Race modified head
29.4mm 1.15” AHU1049 88G459 (Pair) Large Bore   Original Fitment
29.5mm 1.161” C-AEG106 88G459 (Pair) Large Bore   Race modified head
29.5mm 1.161” C-AEG105 CAM6975 (Single) Large Bore   Race modified head
30.5mm 1.203” C-AHT372 88G459 (Pair) Large Bore 8 Port 2012 C-AJJ4064RACE
30.9mm 1.217” C-RIM107 88G459 (Pair) Large Bore Rimflo   Race modified head
30.93mm 1.218” C-AHT377 88G459 (Pair) Large Bore 8 Port original C-AJJ4064
31mm 1.22” C-AEG107 88G459 (Pair) Large Bore   Race modified head
31mm 1.22” AEG594 88G459 (Pair) Large Bore AEG163 90mm Original Fitment
31.75mm 1.25” C-RIM570 88G459 (Pair) Large Bore Rimflo   Race modified head
32mm 1.26” C-AEG570 88G459 (Pair) Large Bore   Race modified head
INLET
Size mm Size Inch Part Number Collet Type cc Notes Spring Useage
25.4mm 1” CAM6502 CAM6975 (Single) Small Bore .140 Groove 12G1015 Original Fitment
27mm 1.06” CAM6391 88G459 (Pair) Small Bore .220 Groove AEA311 Original Fitment
27.8mm 1.09” TAM1062 CAM6975 (Single) Small Bore   Original Fitment
27.9mm 1.1” 2A877 2A11 - N.L.A Small Bore   Original Fitment
29mm 1.15” AEA574 2A11 - N.L.A Small Bore   Original Fitment
29.2mm 1.15” 12G3036 88G459 (Pair) Small Bore AEA311 Original Fitment
30.93mm 1.218” C-AEG588 CAM6975 (Single) Small Bore   Race modified head
31mm 1.22” 12G296 2A11 - N.L.A Small Bore 295 Casting Original Fitment
31mm 1.22” 12G3034 88G459 (Pair) Small Bore   Original Fitment
31.8mm 1.252” C-RIM104 88G459 (Pair) Small Bore Rimflo   Race modified head
33mm 1.311” 12G941 88G459 (Pair) Large Bore   Original Fitment
33mm 1.311” TAM1058 CAM6975 (Single) Large Bore Lead free   Original Fitment
33.3mm 1.311” C-AEG569 88G459 (Pair) Large Bore   Race modified head
35.6mm 1.405” C-AHT376 88G459 (Pair) Large Bore 8 Port original C-AJJ4064
35.6mm 1.405” AEG592 88G459 (Pair) Large Bore   Original Fitment
35.6mm 1.484” TAM1059 CAM6975 (Single) Large Bore Mg metro   Original Fitment
35.7mm 1.406” C-AEG544 88G459 (Pair) Large Bore   Race modified head
35.7mm 1.406” C-AEG543 CAM6975 (Single) Large Bore   Race modified head
35.7mm 1.406” AEG593 88G459 (Pair) Large Bore AEG163   90mm Original Fitment
35.7mm 1.405” C-RIM544 88G459 (Pair) Large Bore Rimflo   Race modified head
35.6mm 1.402” C-AHT371 88G459 (Pair) Large Bore 8 Port 2012 C-AJJ4064
36.6mm 1.44” C-RIM55 88G459 (Pair) Large Bore Rimflo   Race modified head
37mm 1.453” C-AHT370 88G459 (Pair) Large Bore 8 Port 2012 C-AJJ4064RACE
37.2mm 1.464” C-AHT55 88G459 (Pair) Large Bore   Race modified head