Rockers

Chevrolet - GM LS1/LS2/LS6 4.8L, 5.3L, 5.7L & 6.0L
Performance level - Stage 3 - Mid to top end power in highly modified engines.
INT/EXH - Dur @ .050” Lift: 226°/232° RR: 1.7/1.7 Gross Lift: .566”/.566” LSA: 114° RPM: 2000 to 6000 Redline: 6500 Learn More

Chevrolet - GM LS1/LS2/LS6 4.8L, 5.3L, 5.7L & 6.0L
Performance level - Stage 2 - Excellent mid & top end performance.  Requires ECU tuning.
INT/EXH - Dur @ .050” Lift: 226°/231° RR: 1.7/1.7 Gross Lift: .607”/.617” LSA: 118° 

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