68-87 Various GM 20" Core (571) All Aluminum Radiator
Double Pass/LS Swap Option Includes Threaded Billet Necks. If you choose the double pass radiator please indicate in the "note to seller" what size necks you would like for each top & bottom - 1.25", 1.5" or 1.75"
See Complete Application List Above
*Recommended electric fan sizes if mounting directly to radiator, shroud will be built for two 10” fans.