Fits all Modular 4.6-5.8L and all Coyote 5.0L engines Does not fit M-6010-BOSS50 Block Fabricated metal shipping and storage rack Cradle base has four 1/2" holes to bolt the cradle to a pallet or for coasters Black powder coat Includes bolts This is the same shipping cradle used by Ford Performance to ship Aluminator A50XS and SCJ16 Crate engines Made in the USA