Product Summary

265, 267, 283, 302, 305, 307, 327, 350, 1 Groove Count

  • Engine Crankshaft Pulleys

Key Specs

MFG. Part #91015422
BrandSpeedway Motors

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Speedway Motors 91015422 Details

These lower pulleys for 1955-68 short water pumps feature a single groove with a beautiful chrome finish.  They will work with 283-350 V8 small block Chevy engines. 

  • Lower pulley
  • 1955-68 283-350 V8 small block Chevy engine
  • Short water pumps
  • Single groove  
  • 6-3/4" Diameter
  • Chrome plated finish

Note: Use our upper pulley (91015421) to correspond for proper alignment with these lower pulleys.

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

Lower, 6-3/4" Diameter

Speedway Motors 91015422 Specifications

MFG. Part #91015422
BrandSpeedway Motors
Overall Diameter6.75"
Mounted Length0.75"
Inside Diameter1.12"
Bolt Hole Pattern3 on 2.75"
Groove Count1
Belt Width.41"
Belt TypeV-Belt
Material TypeSteel
Sold in QuantityEach
NotesMounted length is from the face of the harmonic balancer towards the front of the vehicle.
Water Pump StyleShort