The Brian Tooley Racing LS1/LS2 Stage 2 V2 Camshaft (BTRBTR-LS1STAGE2) is engineered for naturally aspirated applications in GM Gen III/IV LS engines, including LS1 and LS2 variants. This camshaft offers a balance between aggressive performance and daily drivability, making it suitable for street-driven vehicles seeking enhanced power and throttle response.
Key Features:
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Engine Compatibility: GM Gen III/IV LS engines (LS1, LS2, LS6, LQ4, LQ9)
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Cam Type: Hydraulic roller
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Duration @ .050": 221° intake / 224° exhaust
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Lift: 0.624" intake / 0.636" exhaust
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Lobe Separation Angle: 112°
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Idle Characteristics: Moderate idle suitable for daily driving
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Power Gains: Approximately 16% peak horsepower increase over stock LS2 cam
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Recommended Stall: 2800+ RPM for automatic transmissions
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Valvetrain Requirements: Requires .660" lift dual valve springs with titanium retainers and hardened pushrods
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Cam Bolt Pattern: 3-bolt
This camshaft has been developed using advanced BTR-designed lobes, Spintron, and engine dyno testing to achieve optimal power curves while maintaining valvetrain stability and durability.