The BTR Stage 2 Turbo Camshaft V2 is a hydraulic roller camshaft designed for a wide variety of street and strip turbocharged applications on cathedral-port 5.3 and 6.0 GM LS-Series engines.
- Part Number: BTR-TURBOSTG2
- 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: 220
- Lobe Separation Angle: 113 LSA
FAQ
What applications is this camshaft designed for?
It's designed for cathedral-port 5.3 and 6.0 LS engines running a wide range of turbo sizes, from budget street builds with a small turbo like a 7275 to large single-turbo setups like a Borg Warner S485.
What was changed from the original Stage 2 Turbo camshaft?
BTR redesigned the lobes to make more power and torque with less intake duration than the original Stage 2 grind.
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 220 intake duration, 0.618/0.618 lift, and 113 LSA.

