Features:
- Positive Displacement Supercharger (PDS) Stage 4
- Hydraulic Roller
- Gear Attachement: 3-Bolt
- Usage: Street/Performance/Track
- Valve Springs Required: Yes
- Maximum Horsepower and Torque
- Aggressive Idle Character
- Enhanced Mid-Range and Top-End Power
- Billet Steel Construction
Cam Specs:
- Intake Duration @ .050" Lift: 229
- Exhaust Duration @ .050" Lift: 25X
- Intake Valve Lift w/Factory Rocker Arm Ratio: 0.636"
- Exahust Valve Lift w/Factory Rocker Arm Ratio: 0.636"
- Lobe Separation (degrees): 116
The BTR LS3 PDS Stage 4 camshaft (PDSSTAGE4) is engineered for GM Gen IV 6.2L LS3 engines equipped with Positive Displacement Superchargers, delivering extreme horsepower and torque for street, track, and high-performance builds. This aggressive Stage 4 profile provides maximum airflow, optimized mid-range and top-end power, and a strong, aggressive idle for supercharged LS3 engines. Developed in-house with advanced BTR lobe technology and validated on Spintron and engine dynos, the cam ensures reliable valvetrain stability, durability, and repeatable performance when paired with proper supporting modifications and tuning.
Note: The use of BTR dual or conical spring kits is required due to high valve lift and increased rpm potential.
Note: Hardened pushrods are recommended in supercharged or power-adder applications.
Note: To use this cam in an L99 engine you will need the L99 to LS3 conversion kit to properly operate this cam in the L99 engine. A torque converter will also be necessary to prevent any surging once the cam is installed.
Note: When used in higher compression applications, E85 fuel is recommended.
Emissions Disclaimer: This product is NOT CARB legal and CAN NOT ship to California.
Part Number: PDSSTAGE4