Competition Cams 66-237-4 Features: High Torque Cams For Street Applications w/Lower Compression Ratios Can Be Used w/Most Stock Components 1 Year Limited Warranty Height: 2.75 Width: 2.75 Length: 31.00 Weight: 12.12 lbs Fitment: 1997/Ford/F-250 HD/XLT Standard Cab Pickup 2-Door/4.9L 4917CC 300Cu. In. l6 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle^^1997/Ford/F-250 HD/XLT Standard Cab Pickup 2-Door/4.9L 4917CC 300Cu. In. l6 BI-FUEL OHV Naturally Aspirated::Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle^^1997/Ford/F-250 HD/XLT Extended Cab Pickup 2-Door/4.9L 4917CC 300Cu. In. l6 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle^^1997/Ford/F-250 HD/XLT Extended Cab Pickup 2-Door/4.9L 4917CC 300Cu. In. l6 BI-FUEL OHV Naturally Aspirate...