2026 KPMI Full Catalog V1 - Flipbook - Page 284
TRIUMPH PRE-UNIT 500/ 650 1951-'62
®
TRIUMPH
Tappet Blocks • Racing For Pre-Unit 500 / 650 1946 -1968
KPMI P/N
Material
Camshaft Lift
O.D.
Quantity
70-70360
Bronze - 674
0.450”
1.0005”
Pkg. of 1
70-70362
Bronze - 674
0.450”
1.0005”
Pkg. of 2
Note : See KPMI® P/N GR-3120/ CR-3120 for the piloted reamer and P/N GH-3125 for the 5/16" ball hone suitable for this application. For a complete listing of
hones and reamers please see component section in back of catalog.
TRIUMPH 650 / 750 1963-1983
®
•
6.00mm Conversion System
Valve Spring Kit • Beehive For Triumph 650
KPMI P/N
Type
Max Valve Lift Installed Height
Seat Pressure
Open Pressure
@ Lift
90#
220#
.460”
Intake
70-70510
.460”
1.375"
Exhaust
4
Titanium Retainers
4
H. T. Steel Keepers
4
CrSi Valve Springs
4
H. T. Steel Basewashers
Kit Includes
Note: Must use 6.0mm Valves and Guides
Valve Spring Kit • Beehive For Triumph 750
KPMI P/N
Type
Max Valve Lift Installed Height
Seat Pressure
Open Pressure
@ Lift
90#
220#
.460”
Intake
70-70520
.460”
1.375"
Exhaust
4
Titanium Retainers
4
H. T. Steel Keepers
4
CrSi Valve Springs
4
H. T. Steel Basewashers
Kit Includes
Note: Must use 6.0mm Valves and Guides
Valves • Black Diamond™ • Black Nitroneg Stems
KPMI P/N
Type
Head Diameter
Stem Diameter
Tulip
O. L.
Remarks
70-70550
70-70551
70-70553
70-70554
Intake
40.64mm
1.600"
0.2355"
23º
3.850"
Standard
Intake
42.16mm
1.660"
0.2355"
23º
3.830"
Oversize
Exhaust
36.58mm
1.440"
0.2350"
29º
3.780”
Standard
Exhaust
38.10mm
1.500"
0.2350"
29º
3.760”
Oversize
Note: Welded tips (no lash caps required). Titanium Valves Available Custom
Lash Caps • H.T. Steel
KPMI P/N
Material
94008-4
H.T. Steel
“A”
“B”
“C”
“D”
“C”- “D”
Quantity
0.315"
0.120"
0.080"
0.040"
Pkg. of 4
6.00mm
0.2362”
266
order 650-557-2046
