AFCO aluminum radiator for '73-'81 Chevrolet Truck & Blazer with LSX Motor. The unit is 34 1/4" W x 20 3/4" T at mounts and offers great fit and performance, along with an optimized fin count ratio for maximum cooling efficiency. All AFCO radiators offer a furnace brazed sealed core without the use of epoxy and are all 100% tested before shipping.