COMP Cams Stage 2 Thumpr Cam for GEN IV LS 4.8/5.3/6.0L Trucks
Part # 54-703-11SKU COM54-703-11
Universal fit
| Brand | COMP Cams |
|---|---|
| Part type | Engine Camshaft |
| Advertised Exhaust Duration | 299 deg |
| Advertised Intake Duration | 282 deg |
| Amazon ASIN | B07M6297DT |
| Assembly Lubricant Included | No |
| Basic Operating RPM Range | 1,800-6,600 RPM |
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | No |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| Cam Type | Hydraulic Roller |
| Camshaft Gear Attachment | 3-Bolt |
| Camshaft Material | Billet Steel |
| Camshaft Series | Thumpr NSR (No Springs Required) |
| CK-Kit Upgrade | CK54-703-11 |
| Engine Family | GM LS GEN III/IV 3-Bolt 8 Cylinder (1997-2015) |
| Exhaust Duration at .050 inch Lift | 237 deg |
| Exhaust Valve Lift | 0.612 in |
| Grind Number | 282LTH13 |
| Intake Duration at .050 Inch Lift | 227 deg |
| Intake Valve Lift | 0.614 in |
| Lifter Type | Hydraulic Roller |
| Lifters Included | No |
| Lobe Separation | 113 deg |
| MK-Kit Upgrade | MK54-703-11 |
| Recommended Cam Install Kit | 5621 |
| Recommended Max-Lift BSR Shaft Rocker System | 1981-16 |
| Recommended Upgraded Stock Rocker Arms | 1477-16 |
| Stage | 2 |
| Usage | Street / Performance |
| UPC / GTIN | 00036584386438 |
Description
Stage 2 Thumpr 227/237 Hydraulic Roller Cam
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