Isky Racing Cams 381672 - Ford RR-672 Roller Race Camshaft 272/272 0.672"/0.672

Important Information: Cams May Be Used In 351 Windsor By Changing To 289 Firing Order RPM-Range 4000-8000 1.6:1 Rocker Ratio Grind No./Type RR-672 Roller Good All Around Performance Bracket Racing 4000-4500 Stall 4.88-5.13 Axle Ratio 11-12:1 Compression 850+ CFM Carb • Racing Cam • Roller • Valve Lift Int/Ext. 0.672 • Valve Lash Hot Int/Ext. 0.028 • ADV Duration Int/Ext. 314 • 0.050 Duration Int/Ext. 272 • Lobe Center 108