The BTR LS3 Stage 4 V2 sits at the top of the LS3 Stage lineup and has been run successfully in many max-effort combinations, with 500+ RWHP achievable when paired with proper supporting bolt-ons. It's ground with nitrous in mind and can handle up to 300 horsepower worth of nitrous. Cylinder heads cannot be milled without possibly needing to flycut the pistons for proper piston-to-valve clearance, and an aftermarket torque converter is required for automatic applications.
- Part number: BTR-LS3STAGE4
- Application: GM LS-series (LS3)
- Camshaft style: Hydraulic roller
- Lift (int/exh): 0.636 in / 0.636 in
- Intake duration: 233
- Lobe separation angle (LSA): 111
- RPM range: 2000-7300
- Sold: Each
FAQ
What does the BTR LS3STAGE4 cam fit?
GM LS-series engines (LS3).
What's the lift and duration?
0.636 in intake / 0.636 in exhaust lift, 233 intake duration, 111 LSA.
Is this cam suited to a daily-driven build?
It's the most aggressive cam in the LS3 Stage lineup and works best on a max-effort build with supporting valvetrain, gearing, and an aftermarket torque converter on automatics.

