Brothers all-aluminum radiators are manufactured to a high standard of quality and workmanship. Each radiator is constructed using aircraft-quality aluminum with 100% welded seams with a billet fill neck (cap included). No epoxy! Cooling rows are spaced 3/8 in. apart with approximately 14-16 cooling fins per inch. Automatic trans cooler standard with all applications and brass petcock included. Radiators come with a lifetime limited warranty and are made to install with little or no modifications depending on your specific application and setup. Chevrolet only. Radiator Dimensions: Total: 26.75" tall x 23" wide (including brackets) Core: 20.75" tall x 19.25" wide x 2.5" thick Inlet 1.5" center Outlet: 1.75" passenger side Tanks: 2.75" thick Tubes: 0.75" thick 13 lb. Radiator Cap included Transmission Cooler included (1/2" -20 straight thread, inverted flare)