BTR LS Truck Camshaft – Stage 3 V3 (BTR-LSTRUCKSTG3-V3)

Overview

The BTR Stage 3 V3 Truck Camshaft delivers a significant increase in power across the entire RPM range, with a strong emphasis on top-end performance while maintaining usable street manners. This is the go-to choice for aggressive street trucks looking for a noticeable lope and substantial performance gains.

Developed through advanced valvetrain simulation, Spintron testing, and extensive dyno validation, the V3 lineup ensures consistent performance, durability, and optimized combustion efficiency across all LS truck platforms.

Kit Includes:

BTR Stage 2 V3 Truck Camshaft
BTR SK018 Valve Springs
BTR Valve Seal Set
YOUR CHOICE OF PUSHRODS

Key Features

Significant gains in horsepower and torque across the powerband
Strong top-end performance with extended RPM capability
Aggressive idle with a pronounced lope
Designed using real-world truck intake and exhaust configurations
Extensive dyno and combustion analysis validation
100% USA-designed and manufactured

Specifications

Duration @ .050": 213° / 22X°
Lift (Valve): .549" / .549"
Lobe Separation Angle (LSA): 109°
Intake Lobe Lift @ TDC: 0.0502"
Rocker Arm Ratio: 1.7:1

Recommended Setup

Engine Compatibility: GM Gen III & IV LS (4.8L – 6.2L)
Valve Springs: BTR-SK018 (Required)
Lifters: GM LS7 (X12499225)
Lifter Trays: BTR95365-4
Pushrods: One-piece chromoly (Required)
Pushrod Length: 7.400" (verify during install)

Performance Characteristics

RPM Range: 1900 – 6400 RPM
Idle Quality: Noticeable lope (similar to “Truck Norris”)
Chop Rating: 6/10
Idle Vacuum @ 750 RPM: 42 kPa
Estimated Gains: +64 HP / +27 lb-ft (peak-to-peak)
Converter Requirement: Works with OE converter (with proper tuning), aftermarket recommended for best performance
Drivability: Strong midrange and top-end with near-stock torque below ~2500 RPM