SKU: 45-03154

Star Racing has done extensive research and development to bring you the finest line of camshafts available. From street to pro stock to turbo, we can set you up with a winning combination. All cams listed are billets - no cores required. Recommended valve lash .006" - .008". Stock buckets ok, need good springs. Cams listed are recommended sets, but are sold individually. Grind Z4. Valve lift .420". Duration @ 0.040" 269°. Lobe Center 112° IN, 112° EX. Intake 23°/66°, Exhaust 67°/22°, Base circle 1.060"