Serpentine Pulleys
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Long Water Pump Performance Ratios: |
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Set |
Crank Pulley |
W/P Pulley |
Alt. Pulley with Nose Cover |
P/S Pulley Keyway |
P/S Pulley Press Fit |
Alt. Belt Size with March Bracket : 20120 |
P/S Belt Size with March Bracket : 20160 |
|
6311 (5.75") |
6312 (6.25") |
208 (2.75") |
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41" |
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|
|
6331 (5.75") |
6312 (6.25") |
208 (2.75") |
Optional : 616 |
Optional : 617 |
41" |
33.5" |
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Long Water Pump Mid-Performance Ratios: |
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|
6311 (5.75") |
6322 (5.25") |
208 (2.75") |
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|
40" |
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|
|
6331 (5.75") |
6322 (5.25") |
208 (2.75") |
Optional : 616 |
Optional : 617 |
40" |
33.5" |
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Long Water Pump High Water Flow Ratios: |
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|
6371 (7") |
6322 (5.25") |
208 (2.75") |
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|
42.5" |
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|
|
6381 (7") |
6322 (5.25") |
208 (2.75") |
Optional : 623 |
Optional : 624 |
42.5" |
35" |
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Long Water Pump Economy Kit: |
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Kit |
Crank Pulley |
W/P Pulley |
Alt. Pulley |
P/S Pulley Keyway |
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| 6321 (5.5") | 6323 (4.5") | 112-A (2.25") |
Optional : 611 |
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Short Water Pump Performance Ratios: |
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|
Set |
Crank pulley |
Water pump pulley |
Alternator pulley with nose cover |
Optional water pump nose cover |
Optional alternator fan |
|
6211 (5.75") |
6212 (6.25") |
208 (2.75") |
Optional : 312 |
Optional : 221 |
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Short Water Pump High Water Flow Ratios: |
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|
6271 (7") |
6222 (5.25") |
208 (2.75") |
Optional : 312 |
Optional : 221 |
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Small Block Chevy Long Water Pump Economy Serpentine Pulley Kit - Double Groove
$244.99Double 6-rib aluminum serpentine economy pulley kit for Chevy small blocks with long water pumps. Designed to replace factory V-belt or steel serpentine pulleys, comes with polish free clear powder-coat finish. Application: Chevy small...$244.99 -
Small Block Chevy Long Water Pump High Flow Serpentine Pulley Kit - Double Groove
MSRP: $284.96$249.99Chevy small block long water pump high water flow ratio double 6-rib serpentine pulley kit. Designed to replace factory V-belt or steel serpentine pulleys. Application: Chevy small block 7" standard rotation long water pump Kit...MSRP: $284.96$249.99 -
Small Block Chevy Long Water Pump High Flow Serpentine Pulley Kit - Single Groove
MSRP: $303.43$260.99Chevy small block long water pump high water flow ratio single 6-rib serpentine pulley kit. Designed to replace factory V-belt or steel serpentine pulleys. Application: Chevy small block 7" standard rotation long water pump Kit...MSRP: $303.43$260.99 -
Small Block Chevy Long Water Pump Mid-Performance Serpentine Pulley Kit - Double Groove
MSRP: $295.11$257.99Chevy small block long water pump mid-performance ratio double 6-rib serpentine pulley kit . Designed to replace factory V-belt or steel serpentine pulleys. Application: Chevy small block 7" standard rotation long water pump Kit...MSRP: $295.11$257.99 -
Chevy Small Block Long Water Pump Mid-Performance Ratio Serpentine Pulley Kit - Single Groove
MSRP: $295.11$257.99Chevy small block long water pump mid-performance ratio single 6-rib serpentine pulley kit . Designed to replace factory V-belt or steel serpentine pulleys. Application: Chevy small block 7" standard rotation long water pump Kit...MSRP: $295.11$257.99 -
Small Block Chevy Long Water Pump Performance Ratio Serpentine Pulley Kit - Double Groove
MSRP: $284.96$236.99Double 6-rib aluminum serpentine performance ratio pulley kit for Chevy small blocks with long water pumps. designed to replace factory V-belt or steel serpentine pulleys. Application: Chevy small block 7" standard rotation long water...MSRP: $284.96$236.99 -
Small Block Chevy Long Water Pump Performance Ratio Serpentine Pulley Kit -Single Groove
MSRP: $284.96$265.99Single 6-rib aluminum serpentine performance ratio pulley kit for Chevy small blocks with long water pumps. Designed to replace factory V-belt or steel serpentine pulleys. Application: Chevy small block 7" standard rotation long water...MSRP: $284.96$265.99