AFCO aluminum radiator for '78-'87 GM G Body cars w/LSX engine conversion. The unit is 29 1/2" W x 18 3/4" T at the mounts. It offers great direct 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.