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Product Summary

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

  • Precision machined aluminum construction for superior strength and durability
  • Lightweight versatile design, single groove for V-belt
  • For 1955-1968 Small Block Chevy short style water pumps
  • Fits over a 5/8" water pump shaft (can be drilled to 3/4" if needed)
  • Diameter is 6-5/8"

Key Specs

MFG. Part #91015471
BrandSpeedway Motors
Water Pump StyleShort

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Speedway Motors 91015471 Details

Cast aluminum single groove V-belt upper pulley for 55-68 Small Block Chevy short style water pumps. Fits over 5/8" water pump snout, but can be drilled out to 3/4" if needed.

  • Precision machined aluminum construction
  • Lightweight and strong
  • Single groove for V-belt
  • From inside at fan hub to back side of pulley is 2-3/4"
  • From back edge of pulley to center of V-belt groove is 5/16"
  • Fits over a 5/8" water pump shaft (can be drilled to 3/4" if needed)
  • Diameter is 6-5/8"

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

Single Groove, 6-5/8" Diameter

Specs


Speedway Motors 91015471 Specifications

KEY SPECS
MFG. Part #91015471
BrandSpeedway Motors
Water Pump StyleShort
GENERAL
Overall Length3.00"
Outside Diameter6.60"
Mounted Length2.38"
Shaft Diameter.63"
Bolt Hole Pattern4 on 1.75
Groove Count1
Belt Width.38"
Belt TypeV-Belt
Material TypeAluminum
FinishNatural
Sold in QuantityEach
NotesMounted length is from the face of the water pump pulley mount towards the front of the engine. Center hole can be drilled to .75" if needed.