Camshaft
Class 1, Good Idle w/ Low RPM Torque And Mid Range Performance; Use 302 Firing Order 1-5-4-2-6-3-7-8; May Not Be Computer Compatible; w/ Hydraulic Cam; 258 Degree Intake Duration; 271 Degree Exhaust Duration
Camshaft
Class 3, Rough Idle w/ Mid To High RPM Torque And Horsepower; Lower Engine Vacuum Than Stock; For Use w/ Retro-Fit Roller Lifter F1900RF16; Use 302 Firing Order 1-5-4-2-6-3-7-8; May Not Be Computer Compatible; 298 Degree Intake Duration; 302 Degree Exhaust Duration
Camshaft
High Output Engine; Use w/ 475054 High Performance Retainers; Or Use Intake Springs w/ Stock Intake Retainers On All Valves; Use w/ VS-270 Valve Spring. Installed Height 1.78 Inches; Not California Compliant
Camshaft
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Lower Engine Vacuum Than Stock; May Not Be Computer Compatible; w/ Hydraulic Cam; 300 Degree Intake Duration; 306 Degree Exhaust Duration
Camshaft
Class 2, Fair Idle w/ Good Low To Mid Range Torque And Horsepower; Lower Engine Vacuum Than Stock; May Not Be Computer Compatible; w/ Hydraulic Cam; 308 Degree Intake Duration; 308 Degree Exhaust Duration