-Stage 1 Gen III / IV three bolt design -tuning required duration @ .050 - 230/246 lift - .625/.625 lobe separation - 113 *naturally aspirated rectangle port heads

• stage 1 gen III / IV three bolt design

• duration @ .050: 230/246

• lift: .625/.625

• LSA: 113

• naturally aspirated rectangle port heads; 2000-7000 rpm range

Also Fits: Engine Details: Notes:

GM HIGH PERFORMANCE 4.8L / 293 OHV V8 16V Chev. LS Gen III/IV 96.00mm Bore 99-14 Stage 2. Non-VVT / Non-AFM. Rectangle port naturally aspirated applications. .050" Duration-230/246; Valve Lift-.625/.625; Lobe separation-113. Requires 3 bolt cam sprocket.

GM HIGH PERFORMANCE 5.3L / 325 OHV V8 16V Chev. LS Gen III/IV 96.00mm Bore 99-17 Stage 2. Non-VVT / Non-AFM. Rectangle port naturally aspirated applications. .050" Duration-230/246; Valve Lift-.625/.625; Lobe separation-113. Requires 3 bolt cam sprocket.

GM HIGH PERFORMANCE 5.7L / 346 OHV V8 16V Chev. LS Gen III 99.00mm Bore 97-05 Stage 2. Non-VVT / Non-AFM. Rectangle port naturally aspirated applications. .050" Duration-230/246; Valve Lift-.625/.625; Lobe separation-113. Requires 3 bolt cam sprocket. GM HIGH PERFORMANCE 6.0L / 364 OHV V8 16V Chev. LS Gen III/IV 101.62mm Bore 99-17 Stage 2. Non-VVT / Non-AFM. Rectangle port naturally aspirated applications. .050" Duration-230/246; Valve Lift-.625/.625; Lobe separation-113. Requires 3 bolt cam sprocket.

GM HIGH PERFORMANCE 6.2L / 376 OHV V8 16V Chev. LS Gen IV 103.25mm Bore 07-14 Stage 2. Non-VVT / Non-AFM. Rectangle port naturally aspirated applications. .050" Duration-230/246; Valve Lift-.625/.625; Lobe separation-113. Requires 3 bolt cam sprocket.