24"Scott Drake's 1967-69 Mustang 24" Aluminum Radiator is made for all 1967-69 289/302/351W Mustangs that have air conditioning. This all aluminum radiator features a transmission cooler that will provide improved performance from its extra large 2 row 1" tubes that equal 4 row efficiency but with 5-7 lbs less weight. This radiator offers a substantial savings over traditional copper/brass 4 row radiators. For a hassle free installation please use Scott Drake's Radiator Insulators and Mount Brackets specifically designed for this Aluminum Radiator. Note: On 1967 Mustangs you are required to drill an additional hole to mount lower brackets.