Compare Maximum number of 4 items selected Fel-Pro High Performance Rectangle Port Composite Intake Manifold Gasket - 1251 Part #: 1251 Line: FEL Fel-Pro High Performance Rectangle Port Composite Intake Manifold Gasket 1 Year Limited Warranty Material: Composite Port Shape: Rectangle Thickness (in): 0.060 Inch Port Size (in): 1.250 X 2.360 Inch Engine Make/Size: Chevrolet V8 Big Block, 396, 402, 427, 454, 502, 510, 540, 572 Show More Show Less