Trans-Dapt Performance Products 9943 Header Bolts Height: 0.50 Width: 4.50 Length: 7.25 Weight: 0.62 Fitment: 2000/GMC/Savana 3500/SLE Standard Passenger Van 3-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/GMC/Savana 3500/SLE Extended Passenger Van 3-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/GMC/Savana 3500/Base Standard Passenger Van 3-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/GMC/Savana 3500/Base Standard Cargo Van 3-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/GMC/Savana 3500/Base Extended Passenger Van 3-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/GMC/Savana 3500/Base Extended Cargo Van 3-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/GMC/Savana 3500/Base Cutaway Van 2-Door/7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated^^2000/GMC/K3500/Sierra SLT Standard Cab Pickup 2-Door/7.4L 454Cu. In. V8 GA...