BTR LS Truck Camshaft – Stage 2 V3 (BTR-LSTRUCKSTG2-V3)
Overview
The BTR Stage 2 V3 Truck Camshaft is designed for increased midrange power and a more aggressive overall powerband while maintaining excellent drivability. It’s ideal for trucks looking for noticeable performance gains with a mild cam sound and strong real-world usability.
Developed using advanced valvetrain simulation, Spintron testing, and extensive engine dyno validation, the V3 truck cam lineup delivers reliable performance across a wide range of LS applications.
Key Features
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Increased horsepower and torque across the usable RPM range
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Strong midrange performance with extended top-end capability
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Noticeable but mild cam sound (daily driver friendly)
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Designed using real truck intake and exhaust configurations
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Extensive dyno and combustion analysis validation
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100% USA-designed and manufactured
Specifications
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Duration @ .050": 208° / 21X°
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Lift (Valve): .549" / .549"
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Lobe Separation Angle (LSA): 108.5°
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Intake Lobe Lift @ TDC: 0.0444"
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Rocker Arm Ratio: 1.7:1
Recommended Setup
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Engine Compatibility: GM Gen III & IV LS (4.8L – 6.2L)
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Valve Springs: BTR-SK018 or SP011-16
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Note: BTR-SK018 recommended for 6.0L / 6.2L with square port heads
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Lifters: GM LS7 (X12499225)
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Lifter Trays: BTR95365-4
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Pushrod Length: 7.400" (verify during install)
Performance Characteristics
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RPM Range: 1300 – 6250 RPM
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Idle Quality: Mild lope, noticeable over stock
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Chop Rating: 4/10
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Idle Vacuum @ 750 RPM: 42 kPa
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Estimated Gains: +53 HP / +16 lb-ft (peak-to-peak)
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Converter Requirement: Works with OE torque converters
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Drivability: Daily driver friendly with added performance character
Why Choose the V3 Truck Cam?
The BTR V3 Truck Cam series is a clean-sheet design utilizing modern simulation tools and race-proven development methods. This ensures optimized valve events, improved efficiency, and consistent power delivery—giving you real gains without sacrificing reliability or drivability.
