1968-79 Chevelle, El Camino, Nova, Omega, Phoenix, Ventura; Radiator Support Top; For Without AC; Chrome This beautiful triple chrome plated radiator support top will make your radiator section look great. Includes chrome bolts for a complete installation. This top measures 23-7/8"x 5-1/4" and features a 3-bolt top. For models without AC or heavy duty radiator. Replaces GM # 360633 black cover with a custom cover in brilliant chrome finish.