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Product Summary

Single Pass Radiator Style, Copper/Brass, Painted

  • Features a copper core w/ 1-piece brass tanks
  • Uses a 15-18 lb. radiator cap and has a brass drain cock
  • Has heavy duty 12 Ga. steel side brackets w/ pre-drilled holes
  • There are vertical tubes every 1/4" and 12 fins per inch of height
  • Engineered to work with original, reproduction steel, and fiberglass grille shells

Key Specs

MFG. Part #Z-AC497-1
Radiator StyleSingle Pass
Radiator Flow DirectionDownflow
Material TypeCopper/Brass
FinishPainted

Need To Know

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Details

Walker Z-Series radiators feature a 4-row, high-flow copper core which is ideal for use with Big Blocks, blowers, and high compression engines. Built for a direct fit with heavy gauge steel side brackets and mounting holes pre-stamped. Includes a built-in oil cooler for automatic transmissions.

  • Works with original, reproduction steel, and fiberglass grille shells
  • Copper core w/ 1-piece brass tanks
  • Vertical tubes every 1/4" and 12 fins per inch of height
  • Heavy duty 12 Ga. steel side brackets w/ pre-drilled holes
  • Use a 15-18 lb. radiator cap
  • Brass drain cock
  • Simple bolt-in install
  • Use Walker Fan Shroud Style A

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

Item Details

Chevy Engine, With A/C Condenser
Condenser Fittings: #6 and #8 O-ring design
Condenser Refrigerant: R-12 or R-134a

Charts

Specs


Warranties

This item is in closeout status and as such, no manufacturer warranty is applicable or extended with its purchase.

Specifications

KEY SPECS
MFG. Part #Z-AC497-1
BrandWalker Radiator Works
Radiator StyleSingle Pass
Radiator Flow DirectionDownflow
Material TypeCopper/Brass
FinishPainted
GENERAL
Inlet LocationUpper driver side
Outlet LocationLower passenger side
Row Quantity4
Overall Width Range21.00" to 21.99"
Overall Width21.25"
Overall Height Range25.00" to 25.99"
Overall Height25.25"
Overall Thickness4.68"
Core Width Range21.00" to 21.99"
Core Width21.00"
Core Height Range20.00" to 20.99"
Core Height20.00"
Core Thickness2.75"
Cooling FanNot Included
Transmission CoolerYes
Shroud IncludedNo
Filler Neck Height.88"
Inlet Size1.50
ColorBlack
Fan IncludedNo
Notes1/8" NPT fittings for transmission cooler. 1/4" NPT fitting for drain. 2.00" wide mounting feet on both sides. 5/8"-18 and 3/4"-16 inverted flare fittings for A/C.
Sold in QuantityEach