AFCO aluminum radiator for '67-'72 Chevrolet Truck & Blazer for LSX motor conversions. The unit is 33" W x 18 3/8" 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.