Brake Parts
Cooling Parts
Drivetrain & Transmission Parts
Electrical Parts
Engines Parts
Exhaust Parts
Foot Controls & Pegs
Frame & Body
Fuel Parts
Handlebars & Controls
Ignition System Parts
Mounts & Hardware
Performance Chips & Programmers
Racing Exterior & Body Parts
Starting & Charging Parts
Suspension Parts
Windshield & Fairings
Repair Manuals
Brake Parts
Cooling Parts
Drivetrain & Transmission Parts
Electrical Parts
Engines Parts
Exhaust Parts
Foot Controls & Pegs
Frame & Body
Fuel Parts
Handlebars & Controls
Ignition System Parts
Mounts & Hardware
Performance Chips & Programmers
Racing Exterior & Body Parts
Starting & Charging Parts
Suspension Parts
Windshield & Fairings
Repair Manuals
The LST Camshaft Series uses the newest and most advanced lobe designs from COMP Cams. These new lobes provide the potential for major increases in power and torque in Duramax engines when combined with the appropriate tuning. The “Low Shock Technology” features lobe profiles designed to maximize additional engine airflow, which reduces harmful EGTs, while improving stability at higher RPM. These profiles are also easier on the valve springs, enhancing durability and reducing load loss. Organized into stages that allow you to choose your level of performance, Stage 1 Camshafts are No Springs Required and run well with the factory or a performance tune. Stage 2 and 3 camshafts require a COMP Cams #26125 Beehive Valve Spring Kit upgrade but do produce the greatest potential for additional power and RPM when matched with maximum effort tuning.
COMP Cams® is the leading American manufacturer of high-quality, performance-based internal engine components, including camshafts, valve springs, rocker arms, lifters, pushrods, and other valve train components. We help our customers with innovative technological advancements through extensive research and development. Our quality workmanship and engineering ensure confidence for racers and street performance enthusiasts. COMP Cams is a proud member of the Edelbrock Group family of brands, which include Edelbrock®, FAST® (Fuel Air Spark Technology), TCI® Automotive, Russell® Performance and Lunati Power®. Headquartered in Olive Branch, Mississippi, COMP Cams remains an innovative American company focused on results-driven technology and superior customer support. We believe in the automotive lifestyle and continue to support the passion for our American pastime. For more information about the Edelbrock Group or any partner brands, visit www.edelbrockgroup.com.
This part fits the following vehicles.
| Advertised Exhaust Duration | 268 |
|---|---|
| Advertised Intake Duration | 244 |
| Assembly Lubricant Included | No |
| Basic Operating RPM Range | 1,000-3,600 |
| Cam Type | Solid Roller |
| Camshaft Gear Attachment | 1-Bolt |
| Camshaft Material | Billet Steel |
| Camshaft Series | LST/No Springs Required/No Tune Required |
| Computer Tune Required? | No |
| Country Of Origin | USA |
| Engine Family | 2001-2016 GM 6600/6.6L Duramax Diesel |
| Exhaust Duration At .050 Inch Lift | 200 |
| Exhaust Valve Lash | 0.014 |
| Exhaust Valve Lift | 0.4 |
| Grind Number | 244LST-R108 |
| Intake Duration At .050 Inch Lift | 186 |
| Intake Valve Lash | 0.012 |
| Intake Valve Lift | 0.4 |
| Lifter Style | Solid Roller |
| Lifters Included | No |
| Lobe Separation | 108 |
| Recommended Valve Spring Kit | 26125ACS-KIT/26125BCS-KIT |
| Street Legal | Yes |
| Usage | Street |
| Valve Springs Required | No |
12 Months
WARNING: This product can expose you to chemicals including nickel, which is known to the State of California to cause cancer. For more information go to www.P65Warnings.ca.gov.
California carb status to be completed
CLOSE ✕
Subscribe to our newsletter to receive exclusive offers, product recommendations, expert tips and more.