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.
- Dummy filler neck in OEM location - accepts stock type caps & accessories
- Works with original, reproduction steel, or 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
- Use Walker Fan Shroud Style D
Note: The cap for the dummy neck could be number 91122002 or one of the other Model A caps. The pressurized cap at the rear of the upper tank could be as low as a 15lb cap and up to a 32lb cap. Engine you run dictates which cap would be needed. A commonly used cap is our speedway cap number 91015620.
Ford Chassis W/ Chevy Engine Application Chart (GIF)
Learn more about how radiators work and selecting the proper radiator for your vehicle by reading our tech article. Radiator Cooling Performance.