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)