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: 0.60 Weight: 0.30 lbs Fitment: 1978/Plymouth/Trailduster/Base Sport Utility 2-Door/7.2L 440Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1978/Plymouth/Trailduster/Base Sport Utility 2-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1978/Plymouth/PB300/Voyager Standard Passenger Van 3-Door/7.2L 440Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1978/Plymouth/PB300/Voyager Standard Passenger Van 3-Door/6.6L 400Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1978/Plymouth/PB300/Voyager Extended Passenger Van 3-Door/7.2L 440Cu. In. V8 GAS OHV Naturally Aspirated::N/ A^^1978/Plymouth/PB300/Voyager Extended Passenger...