DeWitts: 1966-67 GTO Auto, 25.5" x 17.5" Core, Direct Fit With A/C cars e85 flex The front bar is 35MM

The front bar is 35MM and offers two adjustment holes

This package will give you more than enough power to break into the 10s at the drag strip

Maximize your engine and/or super charger's efficiency with Redline Water Wetter's radiator/heat exchanger additive for a cooler intake charge and more HP

OEM quality bolt-on design and finish

extra-deep concave profile

DeWitts: 1966-67 GTO Auto, 25.5" x 17.5" Core, Direct Fit With A/C cars e85 flex The front bar is 35MMPONTIAC GTO PRO SERIES (2 ROW 1. 00" TUBES) DeWitts Pro series aluminum radiators feature two rows of 1. 0" wide cooling tubes which provides a 25% increase in cooling performance. Our Direct Fit aluminum radiators feature factory type press formed end tanks, serpentine fins, and the factory type upper and lower channels. Each radiator core is assembled and brazed in our state of the art aluminum brazing furnace. DeWitts radiators are also epoxy free