Tri-Power Xtreme™ HYDRAULIC ROLLER: Optimized fuel mileage with good torque horsepower. Needs programmer.
Camshaft Specification Table
| Part Number |
54-525-11 |
| Engine |
1997-Present General Motors 4.8ltr-6ltr Gen III/LS1/LS2/LS6, 8cyl. |
| Grind Number |
TPX 246HR-17 |
| Description |
|
|
| |
Intake |
Exhaust |
| Valve Adjustment |
0 |
0 |
| Gross Valve Lift |
0.5 |
0.493 |
| Duration At 0.006 Tappet Lift |
246 |
258 |
|
| Valve Timing At 0.006 |
|
|
| |
Open |
Close |
| Intake |
6 |
60 |
| Exhaust |
66 |
12 |
|
| These Specs Are For The Cam Installed At 117 Intake CL |
| |
Intake |
Exhaust |
| Duration At 0.05 |
194 |
206 |
| Lobe Lift |
0.295 |
0.291 |
| Lobe Separation |
117 |
|
| Recommended Valve Springs |
26915-16 |
|
|