Tri-Power Xtreme™ HYDRAULIC ROLLER: Exceptional torque with good horsepower and moderate fuel economy. Needs programmer.
Camshaft Specification Table
| Part Number |
54-530-11 |
| Engine |
1997-Present General Motors 4.8ltr-6ltr Gen III/LS1/LS2/LS6, 8cyl. |
| Grind Number |
TPX 254HR-16 |
| Description |
|
|
| |
Intake |
Exhaust |
| Valve Adjustment |
0 |
0 |
| Gross Valve Lift |
0.507 |
0.5 |
| Duration At 0.006 Tappet Lift |
254 |
264 |
|
| Valve Timing At 0.006 |
|
|
| |
Open |
Close |
| Intake |
11 |
63 |
| Exhaust |
68 |
16 |
|
| These Specs Are For The Cam Installed At 116 Intake CL |
| |
Intake |
Exhaust |
| Duration At 0.05 |
202 |
212 |
| Lobe Lift |
0.299 |
0.295 |
| Lobe Separation |
116 |
|
| Recommended Valve Springs |
26915-16 |
|
|