Spectre Performance Header Gasket Features: Extra Thick Compressed Ceramic Fiber Conforms To Warped Header Flanges Stops Header Leaks Height: 0.25 Width: 3.25 Length: 22.75 Weight: 0.50 lbs Fitment: 1996/GMC/G3500/Vandura Standard Cargo Van 3-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^1996/GMC/G3500/Vandura Special Cutaway Van 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^1996/GMC/G3500/Vandura Extended Cargo Van 3-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^1996/GMC/G3500/Rally STX Standard Passenger Van 3-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^1996/GMC/G3500/Rally STX Extended Passenger Van 3-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^1996/GMC/G3500/Rally Standard Passenger Van 3-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^1996/GMC/G3500/Rally Extended Passenger Van 3-Door/7.4L ...