55-59 6 Cyl. Chevrolet/GMC 1/2 Ton Radiator, 3 Row 19 7/8" x 21 3/8" x 2" Core

55-59 6 Cyl. Chevrolet/GMC Radiator, 3 Row 19 7/8" x 21 3/8" x 2" Core Radiator Cap and Petcock not Included. All Radiators include Built in Automatic Transmission Cooler Unless Specified (Standard Trans) Copper/Brass construction for superior cooling. 1/2" tubes 9/16" on center for maximum cooling efficiency All radiators will work with Manual or Automatic transmissions. Oil cooler fitting plugs are supplied with each radiator if a manual transmission is to be used. (for appearance purposes only)