Competition Cams CL51-232-3 Features: High Torque Cams For Street Applications w/Lower Compression Ratios Can Be Used w/Most Stock Components 1 Year Limited Warranty Height: 3.00 Width: 5.50 Length: 26.00 Weight: 14.00 lbs Fitment: 1981/Pontiac/LeMans/Safari Wagon 4-Door/4.9L 301Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle~ Stock Springs Cannot Be Used^^1981/Pontiac/Grand LeMans/Safari Wagon 4-Door/4.9L 301Cu. In. V8 GAS OHV Naturally Aspirated::Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle~ Stock Springs Cannot Be Used^^1981/Pontiac/Firebird/Trans Am Coupe 2-Door/4.9L 301Cu. In. V8 GAS OHV Turbocharged::Not Legal For Sale Or Use On Pollution-Controlled Motor Vehicle~ Stock Springs Cannot Be Used^^1981/Pontiac/Firebird/Trans Am Coupe 2-Door/4.9L 301Cu. In. V8 GAS O...