The BTR Stage 3 Turbo Camshaft V2 is a hydraulic roller camshaft designed to bridge street and strip turbocharged applications on cathedral-port 5.3 and 6.0 GM LS-Series engines, built for setups such as a lightweight Powerglide combination pressurized by an S400-size turbocharger.
- Part Number: BTR-TURBOSTG3
- Application: GM LS-Series 5.3/6.0 (Turbocharged, Cathedral Port)
- Camshaft Style: Hydraulic Roller
- Intake/Exhaust Lift: 0.618 in / 0.618 in
- Intake Duration: 224
- Lobe Separation Angle: 114 LSA
FAQ
What applications is this camshaft designed for?
It bridges street and strip use for cathedral-port 5.3 and 6.0 LS engines running a wide range of turbo sizes.
What setup is this camshaft especially suited for?
A lightweight Powerglide-equipped 5.3 or 6.0 pressurized by an S400-size (or similar) turbocharger.
What testing validated this camshaft?
It was Spintron tested to optimize the power curve while maintaining valvetrain stability and durability.
What are the key specs for this camshaft?
It has a 224 intake duration, 0.618/0.618 lift, and 114 LSA.

