Product Description
396 - 454 Mark IV Big Block Chevrolet
Port Style: Rectangular Port Height (in): 2.520 in. Port Width (in): 1.750 in. Gasket Material: Composition with Silicone BeadThickness (in): 1/16 Water Crossover Style: Open Quantity: Sold as a set. Some parts may not be legal for sale or use in California on any pollution-controlled motor vehicle
