Product Summary

265, 267, 283, 302, 305, 307, 327, 350, 2 Groove Count

  • Lower pulleys for 1955-1968 short water pumps
  • Compatible with 1955-1968 283-350 V8 small block Chevy engines
  • 7-3/8" Diameter, mounted 1.35", inside diameter 1.12"
  • 3 on 2.80" Bolt hole pattern

Key Specs

MFG. Part #91015424
BrandSpeedway Motors

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Speedway Motors 91015424 Details

These lower pulleys for 1955-68 short water pumps feature a double 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
  • Double groove  
  • 7-3/8" Diameter
  • Chrome plated finish

Note:  These lower pulleys will not work with our upper pulley (91015421).  Use our upper pulley (91015423) to correspond for proper alignment with these lower pulleys.

Item Details

Lower, 7-3/8" Diameter, Chrome

Speedway Motors 91015424 Specifications

MFG. Part #91015424
BrandSpeedway Motors
Overall Diameter7.38"
Mounted Length1.35"
Inside Diameter1.12"
Bolt Hole Pattern3 on 2.80"
Groove Count2
Belt Width.40"
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