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CYLINDER HEADS

unillustrated articles
Ill.no. Partno. Part Quantity required Info Price
NI 113122
GASKET, MANIFOLD
 2 CHF 7.10
NI GEG718
GASKET EXHAUST FLANGE
 1 TR2-TR3A, TR4 CHF 7.45
NI GUG4811MG
GASKET, MANIFOLD TO FRONT PIPE
 1 TR4A CHF 5.15
NI 115467
GASKET, THERMOSTAT HOUSING
 2 CHF 1.45
NI 112867
GASKET, CARBURETTORS, 1 3/4"
 4 CHF 2.25
NI 138586
GASKET WATER PUMP
 1 CHF 3.30
NI 125251
GASKET DISTRIBUTOR PEDESTAL 0.006" THICK
 1 CHF 1.75
NI VS6009
SEAT INSERT EXHAUST, TR2-4
 4 CHF 30.00
NI VS6008
SEAT INSERT INLET VALVE TR2-4
 4 CHF 33.00
NI TT1026
ROCKER OIL FEED KIT
 1
CHF 82.05
Ill.no. Partno. Part Quantity required Info Price
1 514748
CYLINDER HEAD COMPLETE, CAST IRNON, UNLEADED
 1 TR3-4A, These heads are basically the same design as the TR4A, but even better, as certain maladies have been improved!
CHF 3'959.00
1 514748A
CYLINDER HEAD COMPLETE. ALUMINIUM, UNLEADED
 1 TR3-4A, These heads are basically the same design as the TR4A, but even better, as certain maladies have been improved!
CHF 3'694.00
Ill.no. Partno. Part Quantity required Info Price
2 501678
GASKET SET TOP TR2
 1 TR2 "Low port" head models
CHF 70.90
2 GEG178
GASKET SET TOP TR3-4A
 1 TR3-4A "High Port" head models
CHF 52.25
Ill.no. Partno. Part Quantity required Info Price
3 205481
GASKET HEAD TR4CYL 86MM
 1 CHF 36.60
3 TT1136
GASKET, CYLINDER HEAD, COPPER, 86MM, 0.032" THICK
 1 copper gasket for 86mm bore CHF 205.20
3 202775
GASKET HEAD STEEL>89 MM
 1 uprated alternative
CHF 127.60
Ill.no. Partno. Part Quantity required Info Price
4 GEG437
GASKET ROCKER COVER TR2-4
 1 CHF 11.85
Ill.no. Partno. Part Quantity required Info Price
5 100792
TUBE PUSH ROD
 8 CHF 19.00
Ill.no. Partno. Part Quantity required Info Price
6 DP514
DOWEL, REAR COVER LOCATING
 1 manifold face of head CHF 3.85
Ill.no. Partno. Part Quantity required Info Price
7 027378
CORE PLUG, CYLINDER HEAD, 1.625"
 1 TR2-TR3, TR4 to mid TR4A CHF 4.00
7 AEH592
CORE PLUG CUP 1 5/8
 1 mid TRA onwards CHF 3.00
Ill.no. Partno. Part Quantity required Info Price
8 SH506041
SCREW 3/8" UNC X 1/2"
 1 rear of head CHF 2.10
Ill.no. Partno. Part Quantity required Info Price
9 500464
COPPER WASHER 3/8X3/4
 1 rear of head CHF 2.90
Ill.no. Partno. Part Quantity required Info Price
10 TE506241
STUD, 3/8" UNC/UNF X 3"
 4 CHF 17.05
Ill.no. Partno. Part Quantity required Info Price
11 059011
STUD, ROCKER COVER, ORIGINAL
 2 CHF 10.30
11 TE505341
STUD, 5/16" UNC/UNF X 4.1/4"
 2 CHF 9.85
Ill.no. Partno. Part Quantity required Info Price
12 GHF222
NUT 5/16UNF NYLOC
 2 CHF 1.95
Ill.no. Partno. Part Quantity required Info Price
13 GHF301
WASHER 5/16 X 5/8 M8
 2 CHF 0.40
Ill.no. Partno. Part Quantity required Info Price
14 WF508
WASHER, FIBRE, 5/16" ID X 1/2" OD
 2 CHF 1.90
Ill.no. Partno. Part Quantity required Info Price
15 PS1603
CORE PLUG, TOP FACE OF CYLINDER HEAD, STICK OF 7
 1 CHF 44.45
16

Note: Original Rocker Covers are not available. We have a selection of aluminium rocker available.
Ill.no. Partno. Part Quantity required Info Price
17 113569
CAP, OIL FILLER, PUSH-ON
 1 TR2-TR3A, TR4 open circuit breathing CHF 60.45
Ill.no. Partno. Part Quantity required Info Price
18 CRTR210
DECAL OIL FILLER CAP
 1 TR2-TR3A, TR4 open circuit breathing CHF 17.45
Ill.no. Partno. Part Quantity required Info Price
19 GZC1400
USE GRC126
1 TR4A, closed circuit breathing
19 143393
OIL FILLER CAP TR4A
 1 TR4A - Oil filler cap GZC1400 is an alternative
availability request
Ill.no. Partno. Part Quantity required Info Price
20 057933
CAM FOLLOWER, TAPPET
 8 CHF 7.90
Ill.no. Partno. Part Quantity required Info Price
21 106968
PUSH ROD, ENGINE
 8
CHF 17.70
Ill.no. Partno. Part Quantity required Info Price
22 108806
VALVE, EXHAUST, 3/8" STEM
 4 TR2-3A, TR4 to CT21470
CHF 17.70
22 136567
VALVE EXHAUST 5/16"
 4 TR4 from CT21471, TR4A
CHF 25.35
Ill.no. Partno. Part Quantity required Info Price
23 108239
VALVE GUIDE, EXHAUST
 4 TR2-3A, TR4 to CT21470 CHF 8.95
23 058923
VALVE GUIDE
 4 TR4 from CT21471, TR4A CHF 5.40
23 136575
VALVE GUIDE EXHAUST CONVERSION
 4 17/23" O/D to 5/16" I/D
CHF 9.85
Ill.no. Partno. Part Quantity required Info Price
24 107626
VALVE INLET
4 CHF 17.70
Ill.no. Partno. Part Quantity required Info Price
25 058923
VALVE GUIDE
 4 CHF 5.40
Ill.no. Partno. Part Quantity required Info Price
26 108242
VALVE COLLAR
 4 when triple exhaust valve springs fitted CHF 12.75
Ill.no. Partno. Part Quantity required Info Price
27 TT11161
SPACER, LOWER VALVE SPRING 0.020
 8 zur Verwendung mit Alu-Zylinderkopf
CHF 15.55
Ill.no. Partno. Part Quantity required Info Price
28 105803
COLLAR, VALVE SPRING
 8 triple exhaust & twin inlet spring type, TR2-3A, TR4 CHF 9.75
28 142137
CAP VALVE SPRING, STEEL
 8 twin exhaust & twin inlet spring type, TR4-4A CHF 11.80
28 TT1116
COLLAR, VALVE SPRING, ALUMINIUM
 8 twin exhaust & twin inlet spring type, TR4-4A CHF 18.75
Ill.no. Partno. Part Quantity required Info Price
29 TT1007
VALVE SPRING SET, 8 PIECES
 1 TR2-TR3A, TR4 to CT21470 (with triple exhaust & twin inlet springs)
CHF 60.75
29 TT1107
VALVE SPRING SET
 1 TR4 from CT21471, TR4A (with double exhaust & twin inlet springs)
CHF 72.95
Ill.no. Partno. Part Quantity required Info Price
31 106663
COTTER, VALVE, SPLIT CONE TYPE, EACH
 16 CHF 7.45
Ill.no. Partno. Part Quantity required Info Price
32 060733
R/SHAFT END CAP TR234
 2 availability request
Ill.no. Partno. Part Quantity required Info Price
33 111064Z
ROCKER SHAFT
 1 CHF 74.05
33 TT1017
SHAFT, ROCKER, TUFTRIDE, 16" LONG
 1 CHF 112.15
NI TT1145
ROLLER ROCKER KIT, HIGH LIFT, 1.55:1
 1 availability request
Ill.no. Partno. Part Quantity required Info Price
34 042880
SCREW, SHAFT RETAINING
 1 availability request
Ill.no. Partno. Part Quantity required Info Price
35 500975
PIN MILLS
 2 CHF 5.60
Ill.no. Partno. Part Quantity required Info Price
36 044630
DOUBLE SPRING WASHER R/SHAFT END TR2-4A 0.625ID
 2 availability request
Ill.no. Partno. Part Quantity required Info Price
37 128075
SPRING INTERMEDIATE
 2 availability request
Ill.no. Partno. Part Quantity required Info Price
38 128074
SPRING CENTRE
 1 availability request
38 TT1018
SPACER SET, ROCKER SHAFT
 1 CHF 49.60
Ill.no. Partno. Part Quantity required Info Price
39 112546
PEDESTAL ROCKER SHAFT
 3 cast iron availability request
39 112545
PEDESTAL ROCKERSHAFT
 1 cast iron availability request
39 112545X
PEDESTAL SET, ROCKER SHAFT, ALUMINIUM
 1 aluminium (suitable for standard & performance engines)
CHF 245.50
Ill.no. Partno. Part Quantity required Info Price
40 TT1910
SHIM, ROCKER PEDESTAL, 0.032"
 4 CHF 8.40
Ill.no. Partno. Part Quantity required Info Price
41 GHF202
NUT PLAIN 3/8 UNF
 4 Standard CHF 0.60
41 51K1193B
NUT CYL.HEAD IMPROVD
 4 improved CHF 11.90
Ill.no. Partno. Part Quantity required Info Price
42 WP9
WASHER, PLAIN, 3/8" ID X 3/4" OD
 4 CHF 3.60
Ill.no. Partno. Part Quantity required Info Price
43 108012
ROCKER ARM, NO. 1, 3, 5, 7
 4 no. 1, 3, 5, 7 CHF 22.65
Ill.no. Partno. Part Quantity required Info Price
44 108014
ROCKER ARM, NO. 2, 4, 6, 8
 4 no. 2, 4 , 6, 8 CHF 22.65
Ill.no. Partno. Part Quantity required Info Price
45 044370
BUSH ROCKER ARM 4 CYL TR
 16
CHF 7.70
Ill.no. Partno. Part Quantity required Info Price
46 109495
SCREW, ROCKER CLEARANCE ADJUSTING
 8 CHF 10.50
Ill.no. Partno. Part Quantity required Info Price
47 51K1178
LOCKNUT ROCKER ADJUSTING
 8 CHF 3.55
Ill.no. Partno. Part Quantity required Info Price
1 514748
CYLINDER HEAD COMPLETE, CAST IRNON, UNLEADED
1 TR3-4A, These heads are basically the same design as the TR4A, but even better, as certain maladies have been improved!
CHF 3'959.00
1 514748A
CYLINDER HEAD COMPLETE. ALUMINIUM, UNLEADED
1 TR3-4A, These heads are basically the same design as the TR4A, but even better, as certain maladies have been improved!
CHF 3'694.00
2 501678
GASKET SET TOP TR2
1 TR2 "Low port" head models
CHF 70.90
2 GEG178
GASKET SET TOP TR3-4A
1 TR3-4A "High Port" head models
CHF 52.25
NI 113122
GASKET, MANIFOLD
2 CHF 7.10
NI GEG718
GASKET EXHAUST FLANGE
1 TR2-TR3A, TR4 CHF 7.45
NI GUG4811MG
GASKET, MANIFOLD TO FRONT PIPE
1 TR4A CHF 5.15
NI 115467
GASKET, THERMOSTAT HOUSING
2 CHF 1.45
NI 112867
GASKET, CARBURETTORS, 1 3/4"
4 CHF 2.25
NI 138586
GASKET WATER PUMP
1 CHF 3.30
NI 125251
GASKET DISTRIBUTOR PEDESTAL 0.006" THICK
1 CHF 1.75
3 205481
GASKET HEAD TR4CYL 86MM
1 CHF 36.60
3 TT1136
GASKET, CYLINDER HEAD, COPPER, 86MM, 0.032" THICK
1 copper gasket for 86mm bore CHF 205.20
3 202775
GASKET HEAD STEEL>89 MM
1 uprated alternative
CHF 127.60
4 GEG437
GASKET ROCKER COVER TR2-4
1 CHF 11.85
5 100792
TUBE PUSH ROD
8 CHF 19.00
6 DP514
DOWEL, REAR COVER LOCATING
1 manifold face of head CHF 3.85
7 027378
CORE PLUG, CYLINDER HEAD, 1.625"
1 TR2-TR3, TR4 to mid TR4A CHF 4.00
7 AEH592
CORE PLUG CUP 1 5/8
1 mid TRA onwards CHF 3.00
8 SH506041
SCREW 3/8" UNC X 1/2"
1 rear of head CHF 2.10
9 500464
COPPER WASHER 3/8X3/4
1 rear of head CHF 2.90
10 TE506241
STUD, 3/8" UNC/UNF X 3"
4 CHF 17.05
11 059011
STUD, ROCKER COVER, ORIGINAL
2 CHF 10.30
11 TE505341
STUD, 5/16" UNC/UNF X 4.1/4"
2 CHF 9.85
12 GHF222
NUT 5/16UNF NYLOC
2 CHF 1.95
13 GHF301
WASHER 5/16 X 5/8 M8
2 CHF 0.40
14 WF508
WASHER, FIBRE, 5/16" ID X 1/2" OD
2 CHF 1.90
15 PS1603
CORE PLUG, TOP FACE OF CYLINDER HEAD, STICK OF 7
1 CHF 44.45
16

Note: Original Rocker Covers are not available. We have a selection of aluminium rocker available.
17 113569
CAP, OIL FILLER, PUSH-ON
1 TR2-TR3A, TR4 open circuit breathing CHF 60.45
18 CRTR210
DECAL OIL FILLER CAP
1 TR2-TR3A, TR4 open circuit breathing CHF 17.45
19 GZC1400
USE GRC126
1 TR4A, closed circuit breathing
19 143393
OIL FILLER CAP TR4A
1 TR4A - Oil filler cap GZC1400 is an alternative
availability request
20 057933
CAM FOLLOWER, TAPPET
8 CHF 7.90
21 106968
PUSH ROD, ENGINE
8
CHF 17.70
22 108806
VALVE, EXHAUST, 3/8" STEM
4 TR2-3A, TR4 to CT21470
CHF 17.70
22 136567
VALVE EXHAUST 5/16"
4 TR4 from CT21471, TR4A
CHF 25.35
NI VS6009
SEAT INSERT EXHAUST, TR2-4
4 CHF 30.00
23 108239
VALVE GUIDE, EXHAUST
4 TR2-3A, TR4 to CT21470 CHF 8.95
23 058923
VALVE GUIDE
4 TR4 from CT21471, TR4A CHF 5.40
23 136575
VALVE GUIDE EXHAUST CONVERSION
4 17/23" O/D to 5/16" I/D
CHF 9.85
24 107626
VALVE INLET
4 CHF 17.70
NI VS6008
SEAT INSERT INLET VALVE TR2-4
4 CHF 33.00
25 058923
VALVE GUIDE
4 CHF 5.40
26 108242
VALVE COLLAR
4 when triple exhaust valve springs fitted CHF 12.75
27 TT11161
SPACER, LOWER VALVE SPRING 0.020
8 zur Verwendung mit Alu-Zylinderkopf
CHF 15.55
28 105803
COLLAR, VALVE SPRING
8 triple exhaust & twin inlet spring type, TR2-3A, TR4 CHF 9.75
28 142137
CAP VALVE SPRING, STEEL
8 twin exhaust & twin inlet spring type, TR4-4A CHF 11.80
28 TT1116
COLLAR, VALVE SPRING, ALUMINIUM
8 twin exhaust & twin inlet spring type, TR4-4A CHF 18.75
29 TT1007
VALVE SPRING SET, 8 PIECES
1 TR2-TR3A, TR4 to CT21470 (with triple exhaust & twin inlet springs)
CHF 60.75
29 TT1107
VALVE SPRING SET
1 TR4 from CT21471, TR4A (with double exhaust & twin inlet springs)
CHF 72.95
31 106663
COTTER, VALVE, SPLIT CONE TYPE, EACH
16 CHF 7.45
32 060733
R/SHAFT END CAP TR234
2 availability request
33 111064Z
ROCKER SHAFT
1 CHF 74.05
33 TT1017
SHAFT, ROCKER, TUFTRIDE, 16" LONG
1 CHF 112.15
NI TT1145
ROLLER ROCKER KIT, HIGH LIFT, 1.55:1
1 availability request
34 042880
SCREW, SHAFT RETAINING
1 availability request
35 500975
PIN MILLS
2 CHF 5.60
36 044630
DOUBLE SPRING WASHER R/SHAFT END TR2-4A 0.625ID
2 availability request
37 128075
SPRING INTERMEDIATE
2 availability request
38 128074
SPRING CENTRE
1 availability request
38 TT1018
SPACER SET, ROCKER SHAFT
1 CHF 49.60
39 112546
PEDESTAL ROCKER SHAFT
3 cast iron availability request
39 112545
PEDESTAL ROCKERSHAFT
1 cast iron availability request
39 112545X
PEDESTAL SET, ROCKER SHAFT, ALUMINIUM
1 aluminium (suitable for standard & performance engines)
CHF 245.50
40 TT1910
SHIM, ROCKER PEDESTAL, 0.032"
4 CHF 8.40
41 GHF202
NUT PLAIN 3/8 UNF
4 Standard CHF 0.60
41 51K1193B
NUT CYL.HEAD IMPROVD
4 improved CHF 11.90
42 WP9
WASHER, PLAIN, 3/8" ID X 3/4" OD
4 CHF 3.60
43 108012
ROCKER ARM, NO. 1, 3, 5, 7
4 no. 1, 3, 5, 7 CHF 22.65
44 108014
ROCKER ARM, NO. 2, 4, 6, 8
4 no. 2, 4 , 6, 8 CHF 22.65
45 044370
BUSH ROCKER ARM 4 CYL TR
16
CHF 7.70
46 109495
SCREW, ROCKER CLEARANCE ADJUSTING
8 CHF 10.50
47 51K1178
LOCKNUT ROCKER ADJUSTING
8 CHF 3.55

Rocker Feed Kit

NI TT1026
ROCKER OIL FEED KIT
1
CHF 82.05