Product Summary

Chevy Small Block V8, 6.25" Outside Diameter, Steel

  • For 1969-1985 long water pumps
  • Constructed out of durable steel for superior strength
  • Feature a double groove with a beautiful chrome finish
  • For 1969-85 283-350 V8 small block Chevy engine
  • 6-1/4" Diameter

Key Specs

MFG. Part #91015427
BrandSpeedway Motors

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Speedway Motors 91015427 Details

These upper pulleys for 1969-85 long water pumps feature a double 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
  • Double groove  
  • 6-1/4" Diameter
  • Chrome plated finish

Note:  Use our lower pulley (91015428) 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 91015427 Specifications

MFG. Part #91015427
BrandSpeedway Motors
Outside Diameter6.25"
Mounted Length2.58"
Shaft Diameter.64"
Bolt Hole Pattern4 on 2.15
Groove Count2
Belt Width.40"
Belt TypeV-Belt
Material TypeSteel
Sold in QuantityEach
NotesMounted depth is from the face of the water pump pulley mount towards the front of the engine.
Water Pump StyleLong