Mr. Gasket Ultra-Seal Header Gasket - 2.400 in Round Port - Steel Core Laminate - Big Block Chevy - Pair 10000405 1983-1985 Ford F-250

1983-1985 Ford F-250

90 in Compressed / 16

2014-2019 GMC Yukon

The EZ-TCU allows for maximum electronic control over shift points

so you can easily switch out if you do an engine swap

Mr. Gasket Ultra-Seal Header Gasket - 2.400 in Round Port - Steel Core Laminate - Big Block Chevy - Pair 10000405 1983-1985 Ford F-250Mr. Gasket Ultra Seal Exhaust Gasket Set 5914 Round Port 4. 84 in. Bore Center w BB Chevy Bolt Pattern 2. 40 in. Port Diameter Chevy Pontiac Oldsmobile 396 454 CID 6. 5 7. 4L Graphite Impregnated Facing Steel Expanded Metal Core Superior Tensile Strength Resists Cracking Withstands Intense Heat Resists Deteriorating Anti Stick Properties Easy Removal For Disassembly Vehicle Applications: 1976 1980 Chevrolet K20 1973 1974 Chevrolet G20 Van 1973 1975