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SB Chevrolet GM LS – Truck
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PRO/RACE "ALL STEEL" SFI - Spec. Harmonic
Dampers
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Part No.
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Application
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Style
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Type
|
Wgt.
|
A
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B
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C
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64262
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Chevrolet V8 - 283-350
|
Street
|
Int.
|
10.37
|
6.61
|
1.54
|
2.38
|
|
64265
|
Chevrolet
V8 - 283-350
|
Race
|
Int.
|
10.37
|
6.61
|
1.54
|
2.38
|
|
64266
|
Chevrolet
V8 - 400
|
Race
|
Ext.
|
11.56
|
6.61
|
1.54
|
2.38
|
|
70265
|
Same as 64265
w/aluminum hub
|
Race
Only
|
Int.
Only
|
8.44
|
6.61
|
1.54
|
2.38
|
|
73265
|
Same as 64265
w/light inertia ring - limited
stock
|
Race
|
Int.
|
6.97
|
6.61
|
1.54
|
2.38
|
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74265
|
Same as 64265
for supercharger use
|
Race
|
Int.
|
10.37
|
6.61
|
1.54
|
2.38
|
|
65266
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Counterweight
for Chevrolet V8 - 400*
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|
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1.19
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N/A
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N/A
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N/A
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PRO/SPORT SFI Spec. #18.1 Harmonic Dampers
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Part No.
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Application
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Balance
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Wgt.
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A
|
B
|
C
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32560
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GM V8 25% Under Drive
LS1 Camaro & Firebird. LS2 GTO
|
Int.
|
11.07
|
6.14
|
2.53
|
3.88
|
|
32561
|
GM V8 25%
Under Drive LS1, LS2, LS3 & LS6 Corvette,
Pontiac G8 L98, LS3
|
Int.
|
11.76
|
6.75
|
2.83
|
3.03
|
|
34260
|
GM LS1 Camaro & Firebird,
LS2 GTO
|
Int.
|
12.4
|
7.52
|
2.31
|
3.70
|
|
34261
|
GM LS1, LS2
& LS6 Corvette
|
Int.
|
12.7
|
7.52
|
2.47
|
2.86
|
|
34262
|
Chevrolet V8 - 283-350#
|
Int.
Only
|
10.15
|
6.61
|
1.52
|
2.38
|
|
34265
|
Chevrolet
V8 - 283-350
|
Int.
|
10.14
|
6.61
|
1.52
|
2.38
|
|
34266
|
Chevrolet
V8 - 400
|
Ext.
|
11.29
|
6.61
|
1.52
|
2.38
|
|
34265
|
Chevrolet
V8 - 283-350
|
Int.
|
10.14
|
6.61
|
1.52
|
2.38
|
|
35266
|
Counterweight
for Chevrolet V8 - 400 (for 34265 or 34266)
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|
1.10
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N/A
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N/A
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N/A
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42584
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GM Truck
V8, 4.8-5.3-6.0L - 25% Under Drive
|
-
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For damper
specs see 32584
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PRO/STREET Bonded Nodular Iron Harmonic Dampers
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Part No.
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Application
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Style
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Type
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Wgt.
|
A
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B
|
C
|
|
21262
|
Chevrolet
V8 – 283-350 Int. Bal. 6.1” light weight 4.6lbs
|
Street
|
Int.
|
4.6
|
6.1
|
0.76
|
2.33
|
|
24262
|
Chevrolet
V8 - 283-350
|
Street
|
Int.
|
8.60
|
6.75
|
1.32
|
2.33
|
|
24265
|
Chevrolet
V8 - 283-350
|
Street
|
Int.
|
10.60
|
8.00
|
1.47
|
2.33
|
|
24266
|
Chevrolet
V8 - 400
|
Street
|
Ext.
|
11.40
|
8.00
|
1.47
|
2.33
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|
25266
Counterweight for Chevrolet V8 - 400 - Fits 8” Cast
SB Damper #24265 or #24266 only.
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Front of Engine 24277, 24279, 24272, 34272
<----------------------
34277, 34279, 64272 only
64277, 64279
Only |
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