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Product Summary

Many Engines, 2.88" Assembled Height, .65" Base Height

  • Die-cast, polished aluminum, ring sealed water neck
  • Fits Chevy V8s '55-'86 accepts normal GM thermostats and 1 1/2" I.D hoses
  • Bolt hole dimension is approximately 3-1/4" center to center
  • Can be rotated for best possible radiator hose access
  • Includes hardware

Key Specs

MFG. Part #91015821
BrandSpeedway Motors

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Speedway Motors 91015821 Details

Pivoting water neck is die-cast, polished aluminum. The O-ring sealed water neck rises at a 90° angle and can be rotated for best possible radiator hose access. Fits all Chevy V8's 1955-86, and accepts normal GM thermostats and 1-1/2" I.D. hoses. Includes hardware.

Bolt hole dimension is approximately 3-1/4" center to center. 

Speedway Motors 91015821 Specifications

KEY SPECS
MFG. Part #91015821
BrandSpeedway Motors
GENERAL
Assembled Height2.88"
Base Height.65"
Hose ID1.50"
Angle90 degree
Tube Length2.25"
Tube I.D.1.33"
Centerline of Holes3.20"
Material TypeAluminum
FinishPolished
Hardware IncludedYes
Sold in QuantityEach
NotesIncludes o-ring .157 X 1.969 204-150 (910158211)