Mr. Gasket Ultra Seal Intake Gasket Features: Nitrile Rubber and Fiber Will Not Crack Or Split Resists Wicking Withstands 600+ Temps Silicone Bead Around Port Creates Tight Leak proof Seal Height: 25.50 Width: 4.30 Length: 1.00 Weight: 0.38 lbs Fitment: 1988/Ford/F-350/XLT Lariat Standard Cab Pickup 2-Door/7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated::N/A^^1988/Ford/F-350/XLT Lariat Extended Cab Pickup 2-Door/7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated::N/A^^1988/Ford/F-350/XLT Lariat Crew Cab Pickup 4-Door/7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated::N/A^^1988/Ford/F-350/XLT Lariat Cab & Chassis 2-Door/7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated::N/A^^1988/Ford/F-350/XL Standard Cab Pickup 2-Door/7.5L 460Cu. In. V8 GAS OHV Naturally Aspirated::N/A^^1988/Ford/F-350/XL Extended Cab Pickup 2-Door/7.5L 460Cu. In. V8 GAS OHV Natu...