Boss 302R Head Changing Kit Overview Fits 2012 5.0L Boss 302R Ti-VCT cylinder head and base 5.0L Ti-VCT cylinder head Improved sealing for high cylinder pressure Kit includes multi-layer steel head gaskets and high strength 12 mm torque to yield head bolts Part Type Engine Gaskets Packaged Dimensions 12 x 3 x 20 Packaged Weight 9.7 lb(s) UPC Code 756122125601 Catalog Page Number 139 Country of Origin United States