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Summit Racing™ Crankshaft Pulleys
Crankshaft Pulley, V-Belt, 2-Groove, 6.875 in., Steel, Black, Chevy, Small Block, Long Pump, Each
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Estimated Ship Date: Monday 10/19/2026 Would you rather pick it up?
Overview
Brand:
Manufacturer's Part Number:
SUM-G3957B
Part Type:
Product Line:
Summit Racing Part Number:
SUM-G3957B
UPC:
190861017306
Pulley Style:
V-belt
Water Pump Style:
Long
Crankshaft Pulley Bolt Hole Quantity:
Three
Groove Quantity:
2
Underdrive:
No
Overdrive:
No
Hardware Included:
No
Outside Diameter (in.):
6.875 in.
Crankshaft Nose Cover Included:
No
Pulley Material:
Steel
Pulley Finish:
Black
Quantity:
Sold individually.
Notes:
This pulley must be used with either a Summit® or Trans-Dapt Performance steel water pump pulley for proper belt alignment. Has a depth of 2.875 in.
Summit Racing™ Crankshaft Pulleys
Need some good-looking pulleys for your street ride? You can't go wrong with Summit Racing™ crankshaft pulleys. These pulleys help to increase horsepower by reducing accessory drag.
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Some parts are not legal for use in California or other states with similar laws / regulations
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