Description
Stg1 Thumpr GEN4 LS 4.8-6.0 Trucks
Perfect choice for strong idle lope and great power in 4.8 & 5.3L truck engines. No Springs RequiredStage 1 Thumpr™ 222/233 Hydraulic Roller Cam for GEN IV LS 4.8/5.3/6.0L Trucks. Perfect choice for strong idle lope and great power in 4.8 & 5.3L truck engines. No Springs Required (NSR) version of popular Thumpr™ lobe designs. AFM & VVT delete. (NSR) version of popular Thumpr lobe designs. AFM & VVT delete.
| UPC | 036584386414 |
|---|---|
| Manufacturer | COMP Cams® |
| Emissions Code | |
| Engine Family | GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015) |
| RPM Operating Range | 1,800-6,400 |
| Cam Type | Hydraulic Roller |
| Camshaft Series | Thumpr NSR (No Springs Required) |
| Stage | 1 |
| Camshaft Gear Attachment | 3-Bolt |
| Usage | Street / Performance |
| California Proposition 65 | WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov |
| Advertised Intake Duration | 276 |
| Advertised Exhaust Duration | 295 |
| Intake Duration at .050 Inch Lift | 222 |
| Exhaust Duration .050 Inch Lift | 233 |
| Intake Valve Lift | 0.541 |
| Exhaust Valve Lift | 0.536 |
| Lobe Separation | 112 |
| Lifter Style | Hydraulic Roller |
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