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Product Summary

265, 267, 283, 302, 305, 307, 327, 350, 3 Groove Count

  • For use with 1955-1968 Small Block Chevy short style water pumps
  • Premium cast aluminum construction to ensure long life and durability
  • Lightweight versatile design
  • Three grooves for 3 V-belts
  • 6-3/8" Diameter

Key Specs

MFG. Part #91015480
BrandSpeedway Motors

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Details

Cast aluminum 3-groove V-belt crankshaft pulley for use with 55-68 Small Block Chevy short style water pumps.

  • Precision machined aluminum construction
  • Lightweight and strong
  • Three grooves for 3 V-belts
  • Mounting surface to the center of the first pulley groove 0.34"
  • Mounting surface to the center of the second groove 1"
  • Mounting surface to the center of the third groove 1.59"
  • Pulley width 1.94"

Get the correct pulleys for your application by learning which water pump you have as explained in our tech article. SBC - Short vs Long Water Pump

Item Details

Triple Groove, 6-3/8" Diameter

Specifications

KEY SPECS
MFG. Part #91015480
BrandSpeedway Motors
GENERAL
Overall Diameter6.46"
Mounted Length1.93"
Inside Diameter1.10"
Bolt Hole Pattern3 on 2.75
Groove Count3
Belt Width.42"
Belt TypeV-Belt
Material TypeAluminum
FinishNatural
Sold in QuantityEach
NotesMounted length is from the face of the harmonic balancer towards the front of the vehicle.
Water Pump StyleShort