2026 KPMI Full Catalog V1 - Flipbook - Page 138
HONDA CB 450 1965-'72 / CB 500 TWIN 1965-'76
®
HONDA
•
™
™
Lightweight 5.00mm Conversion System
Valves • Black Diamond™ • Black Nitroneg Stems
Stem Diameter
Tulip
O. L.
Remarks
1.496"
0.1960"
20º
3.855"
Standard
39.00mm
1.535"
0.1960"
20º
3.845"
Oversize
Exhaust
33.00mm
1.299"
0.1955"
18º
3.715"
Standard
Exhaust
34.00mm
1.339"
0.1955"
18º
3.695"
Oversize
KPMI P/N
Type
Head Diameter
30-30306
Intake
38.00mm
30-30307
Intake
30-30308
30-30309
Valves shortened for lash caps. Use Kibblewhite® Lash Caps #94007-4 (Pkg. of 4). Using these valves as O.E.M. replacements requires Kibblewhite® 5.0mm
Conversion Guides and Keepers.
Valve Guides • C630 Bronze
A
B
C
D
E
0.259"
0.354"
1.311"
1.621"
0.524"
0.259"
0.354"
1.241"
1.436"
F
0.524"
G
Intake
Exhaust
30-30690
0.1960" 0.4951" / Std.
+0.001”
30-30691
+0.002”
30-30692
+0.010”
30-30699
30-30700
0.1955" 0.4951" / Std.
+0.001”
30-30701
+0.002”
30-30702
+0.010”
30-30709
One seal supplied with each guide.
Valve Guide Seals • Viton®
Stem Diameter
5.0mm
O.L
0.350"
Seal O.D.
0.405"
Seal Style
4
Designed for these guide specs
Type
A
B
C
D
Intake
0.340”±0.005”
0.303”
0.125”
0.230”
Exhaust
Part Number
Quantity
Quantity Discount
71015-4
Pkg. of 4
0%
71015-8
Pkg. of 8
0%
71015-16
Pkg. of 16
Less- 10%
71015-50
Pkg. of 50
Less- 15%
71015-100
Pkg. of 100
Less- 20%
Lash Caps • H.T. Steel
KPMI P/N
Material
“A”
“B”
“C”
“D”
“C”- “D”
Quantity
0.277"
0.175"
0.100"
0.075"
Pkg. of 4
5.00mm
94007-4
H.T. Steel
0.1969”
120
order 650-557-2046
