Ultra-Action

Chevrolet - 200 90° & 229 90° (3.8L)
Performance level 5 - Ultra Action - Brutal mid-range. Perfect oval track profile.
INT/EXH - Dur @ .050” Lift: 260°/268° RR: 1.5/1.5 Gross Lift: .624”/.621” LSA: 105° RPM: 4000 to 7500 Redline: 7000 Learn More