Product Summary

Single Pass Radiator Style, Aluminum, 2 Row Quantity

  • All TIG welded assembly with Two rows of 1" furnace brazed cores offers superior cooling performance over brass
  • For 4 1/2" Chopped '32 Ford grille shell., Dummy filler neck in original location, Radiator support rod brackets installed
  • Automatic transmission cooler with 1/8" NPT inlet., 1/2" NPT port at bottom for sending unit with drain petcock
  • 1 1/2" upper and 1 3/4" lower hoses for Chevy engines
  • Height: 22-1/2", Width: 17-1/2" w/o brackets, Core: 16-1/4" W x 17-1/4" T, Thickness @ Core: 2-17/64"

Key Specs

MFG. Part #9173425
Radiator StyleSingle Pass
Radiator Flow DirectionDownflow
Material TypeAluminum

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Latest high efficiency core designed with Chevy-style outlets. Perfect fit with Lo-Boy grille shell and grille insert. Super duty, all aluminum construction is ideal for high compression or supercharged engines.

  • 2 rows of 1" furnace brazed cores
  • TIG welded brackets
  • Internal automatic transmission cooler
  • 1-1/2" upper inlet & 1-3/4" lower outlet
  • Height:  22-1/2"
  • Width:  17-1/2" w/o brackets
  • Thickness @ Core:  2-17/64"
  • Core:  16-1/4" W x 17-1/4" T
  • Trans Cooler Ports:  1/8"-27 NPT
  • Hose Nipple on Filler Neck:  5/16" O.D.
  • Accessory Port on Lower Tank:  1/2"-14 NPT
  • passenger side lower hose (1-3/4"), driver side upper hose (1-1/2")

Learn more about how radiators work and selecting the proper radiator for your vehicle by reading our tech article. Radiator Cooling Performance

Item Details

22-1/2" tall


MFG. Part #9173425
BrandSpeedway Motors
Radiator StyleSingle Pass
Radiator Flow DirectionDownflow
Material TypeAluminum
Inlet LocationUpper driver side
Outlet LocationBoth Sides
Row Quantity2
Tube Size1.00"
Overall Width Range18.00" to 18.99"
Overall Width18.00"
Overall Height Range22.00" to 22.99"
Overall Height22.50"
Overall Thickness4.00"
Core Width Range16.00" to 16.99"
Core Width16.50"
Core Height Range17.00" to 17.99"
Core Height17.50"
Core Thickness2.25"
Cooling FanNot Included
Transmission CoolerYes
Shroud IncludedNo
Filler Neck Height2.25"
Inlet Size1.50
Fan IncludedNo
Radiator Cap IncludedNo
Notes1/2" NPT accessory fitting. Transmission cooler fittings are 1/8" NPT.
Sold in QuantityEach