H/P Intake Gasket, Chrysler 361, 383, 400 V8 Engines, Valley Pan Gasket w/ Blocked Heat Crossover and Four Facing Pieces, Gasket Material: Embossed Metal, Port Size: 1.23" x 2.27", Thickness: Facing .030"; Valley Pan .015"|Fel-Pro H/P Intake Gasket Chrysler 361, 383, 400 V8 Engines.