Applications are as follows but not exclusive to - GM Marine 454 Chevy Mark IV with Oval Intake exc. H.O. Standard Rotation. This kit contains rod bearings, main bearings, cam bearings, rings, gaskets, timing set, oil pump, pistons, camshaft, lifters and freeze plugs. Brands may include Hastings, King, Felpro, Clevite, Cloyes, Melling, Sealed Power, Elgin, etc. Pictures are generic and we reserve the right to substitute brands. Please call us if you have any questions concerning products. Please include sizes on pistons, piston rings, rod bearings, and main bearings when applicable.