Product Summary

Chevy Small Block V8, 6.25" Outside Diameter, Steel

  • Upper pulleys for 1969-1985 long water pumps
  • Feature a single groove with a beautiful chrome finish
  • Compatible with 283-350 V8 Small Block Chevy engines
  • 6-1/4" Diameter

Key Specs

MFG. Part #91015425
BrandSpeedway Motors

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Speedway Motors 91015425 Details

These upper pulleys for 1969-85 long water pumps feature a single groove with a beautiful chrome finish.  They will work with 283-350 V8 small block Chevy engines.

  • Upper pulley
  • 1969-85 283-350 V8 small block Chevy engine
  • Long water pumps
  • Single groove  
  • 6-1/4" Diameter
  • Chrome plated finish

Note:  Use our lower pulley (91015426) to correspond for proper alignment with these upper 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

Upper, 6-1/4" Diameter

Speedway Motors 91015425 Specifications

MFG. Part #91015425
BrandSpeedway Motors
Outside Diameter6.25"
Mounted Length2.03"
Shaft Diameter.64"
Bolt Hole Pattern2.13
Groove Count1
Belt Width.40"
Belt TypeV-Belt
Material TypeSteel
Sold in QuantityEach
NotesMounted length is from the face of the water pump pulley mount towards the front of the engine.
Water Pump StyleLong