Compatible with Ford® 4.6/5.4/5.8L V8. This product is not created or sold by Ford®; Engine Cradle - Heavy Duty - 1 in Square Tube - Hardware Included - Steel - Black Powder Coat - Modular - Each. Heavy Duty with provisions for mounting wheels and are made of 1" square tubing with black powder coating. All cradles are for V-8 engines, include Grade 5 fasteners and may be easily disassembled for storage. Heavy Duty cradles accept wheel kits with 1/2" studs. Wheel kits sold separately.;.