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 |
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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 Short Water Pump High Flow Serpentine Water Pump Pulley
MSRP: $129.17$116.996-rib Aluminum Serpentine High Water Flow Ratio Water Pump Pulley for Chevy Small Blocks with Short Water Pumps. Designed to Replace Factory V-belt or Steel Serpentine Pulleys. Application: Chevy Small Block 5.625" Standard Rotation Short...MSRP: $129.17$116.99 -
Small Block Chevy Short Water Pump High Flow Serpentine Crankshaft Pulley
MSRP: $97.64$92.996-rib Aluminum Serpentine High Water Flow Ratio Crank Pulley for Chevy Small Blocks with Short Water Pumps. Designed to Replace Factory V-belt or Steel Serpentine Pulleys. Application: Chevy Small Block 5.625" Standard Rotation Short Water...MSRP: $97.64$92.99 -
Chevy Big/Small Block Short Water Pump Performance Ratio Serpentine Water Pump Pulley
MSRP: $129.17$117.996-rib Aluminum Serpentine Performance Ratio Water Pump Pulley for Chevy Small and Big Blocks with Short Water Pumps. Designed to Replace Factory V-belt or Steel Serpentine Pulleys. Application: Chevy Small Block & Chevy Big...MSRP: $129.17$117.99 -
Small Block Chevy Short Water Pump Performance Ratio Crankshaft Pulley - Large Diameter
MSRP: $82.18$80.996-rib Aluminum Serpentine Performance Ratio Crank Pulley for Chevy Small Blocks with Short Water Pumps. Designed to Replace Factory V-belt or Steel Serpentine Pulleys. Application: Chevy Small Block 5.625" Standard Rotation Short Water...MSRP: $82.18$80.99 -
Small Block Chevy Long Water Pump High Flow Serpentine Pulley - Dual 6 Rib
MSRP: $125.51$110.996&6-rib Aluminum Serpentine High Water Flow Ratio Crank Pulley 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: $125.51$110.99 -
Small Block Chevy Long Water Pump High Flow Serpentine Crank Pulley - Large Diameter
MSRP: $118.36$107.996-rib Aluminum Serpentine High Water Flow Ratio Crank Pulley 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: $118.36$107.99 -
Chevy Big/Small Block Long Water Pump High Flow Serpentine Water Pump Pulley
MSRP: $129.17$116.996-rib Aluminum Serpentine High Water Flow Ratio Water Pump Pulley for Chevy Small and Big Blocks with Long Water Pumps. Designed to Replace Factory V-belt or Steel Serpentine Pulleys. Application: Chevy Small Block & Chevy Big...MSRP: $129.17$116.99 -
Small Block Chevy Long Water Pump Performance Ratio Serpentine Pulley -Dual 6 & 6 Rib
MSRP: $99.91$91.996&5-rib Aluminum Serpentine Performance Ratio Crank Pulley 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: $99.91$91.99 -
Chevy Big/Small Block Long Water Pump Performance Ratio Serpentine Pulley - Single Groove
$144.996-rib Aluminum Serpentine Performance Ratio Water Pump Pulley for Chevy Small and Big Blocks with Long Water Pumps. Designed to Replace Factory V-belt or Steel Serpentine Pulleys. Application: Chevy Small Block & Chevy Big...$144.99 -
Small Block Chevy Long Water Pump Performance Ratio Serpentine Crank Pulley - Single Groove
MSRP: $99.91$87.996-rib Aluminum Serpentine Performance Ratio Crank Pulley 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: $99.91$87.99 -
Small Block Chevy Short Water Pump High Flow Serpentine Pulley Kit - Single Groove
MSRP: $285.71$258.99Single 6-rib Aluminum Serpentine High Water Flow Ratio Pulley Kit for Chevy Small Blocks with Short Water Pumps. Designed to Replace Factory V-belt or Steel Serpentine Pulleys. Application: Chevy Small Block 5.625" Standard Rotation Short...MSRP: $285.71$258.99 -
Small Block Chevy Short Water Pump Performance Ratio Serpentine Pulley Kit - Single Groove
MSRP: $277.40$231.99Single 6-rib Aluminum Serpentine Performance Ratio Pulley Kit for Chevy Small Blocks with Short Water Pumps. Designed to Replace Factory V-belt or Steel Serpentine Pulleys. Application: Chevy Small Block 5.625" Standard Rotation Short Water...MSRP: $277.40$231.99