2026 KPMI Full Catalog V1 - Flipbook - Page 61
HD SHOVELHEAD 80" 1978-1983
®
™
KPMI P/N
Material
O. D.
I. D.
O. L.
Remarks
Quantity
20-20570
20-20572
20-20580
20-20582
Manganese Bronze
Manganese Bronze
Manganese Bronze
Manganese Bronze
0.897"
0.899"
0.897"
0.899"
0.788"
0.788"
0.788"
0.788"
1.065"
1.065"
1.065"
1.065"
Standard
+0.002”
Standard
+0.002”
Pkg. of 2
Pkg. of 2
Pkg. of 1
Pkg. of 1
Made from Manganese Bronze to exact tolerances, these bushings will meet or exceed 昀椀tment and wear ability of all other replacement style bushings available.
Wrist Pin Bushings • High Performance • C630 Bronze
KPMI P/N
Material
O. D.
I. D.
O. L.
Remarks
Quantity
20-0645
C630 Bronze
0.897"
0.788"
1.065"
Standard
Pkg. of 1
Harley-DaviDson
Wrist Pin Bushings • Engine Builder Series • Manganese Bronze
KPMI® has developed what we believe to be the highest quality wrist pin bushings available. Our wrist pin bushings are machined from a solid Nickel Bronze alloy,
with an exceptional Rockwell hardness rating. These bushings are a must for high performance applications.
Kicker Shaft Bushings & Seal
KPMI P/N
Material
O. D.
I. D.
O. L.
Remarks
Quantity
20-2107
Bronze
0.9355"
0.741"
1.105"
Standard
20-2108
Bronze
0.9405"
0.741"
1.105"
+0.005"
2 Bushings
& 1 O-Ring
2 Bushings
& 1 O-Ring
Rocker Arm Bushings • Manganese Bronze
KPMI P/N
Material
O. D.
I. D.
O. L.
Quantity
20-2106
Manganese Bronze
0.6795”
0.548”
1.065”
Pkg. of 8
Clutch Springs
KPMI P/N
Description
A
B
C
Quantity
20-0789
Replace 38075-68
0.439”
0.629”
1.718”
Pkg. of 10
Manufactured from high quality chrome silicon wire, they are designed to supply 20% more plate load than
stock springs.
Valve Seats • Powdered Metal
O. D.
KPMI P/N
Type
I. D.
Height
Quantity
10-SC550
Intake
2.164”
54.97mm
1.750”
44.45mm
0.450”
11.43mm
Pkg. of 1
10-SC523
Exhaust
2.060"”
52.32mm
1.562”
39.67mm
0.450”
11.43mm
Pkg. of 1
KPMI’s proprietary seat material is compatible with leaded and unleaded fuels including methanol and
ethanol fuel blends. This material o昀昀ers excellent thermal characteristics and resists microwelding that leads
to seat and valve face recession. Leading edge has generous radius to ease installation.
KPMI P/N
Material
OD 1
OD 2
O/S
O. L.
Quantity
O/S-Rep.
S&S PN
O/S-Rep.
HD® OEM P/N
83240-4
H.T.
Steel
0.250”
0.252”
0.520”
Pkg. of 4
50-8022
366
Please see new KPMI® Steel Cylinder Dowels listed in HD® Tool section (Pg.93)
Visit us at www.kpmi.us
43
Dowel • Cone • Oversize
