BTR Brian Tooley Racing Stage 4 LS Truck Camshaft V3 | Fits 4.8L 5.3L 6.0L 6.2L Cathedral-Port LS Engines | LM7 LC9 LQ4 LMG LR4 L92 L96 L33 (Cam, Spring Kit, Valve Seals, Chromoly Pushrods)

The BTR Stage 4 LS Truck Camshaft V3 from Brian Tooley Racing is the most aggressive performance cam offered in the revamped LS truck lineup. Built to Michigan Motorsports’ direct specifications, this cam is designed for cathedral-port LS engines including 4.8L, 5.3L, 6.0L, and 6.2L applications. With a lift and duration profile engineered for strong midrange output and bold performance character, it is suited for enthusiasts seeking a significant power upgrade when paired with appropriate supporting valvetrain components and calibration. Tailored to perform in trucks and SUVs that see spirited or performance-oriented use, this Stage 4 V3 cam delivers an aggressive sound and enhanced torque curve, with recommended torque converters appropriate for each displacement. Installation options include camshaft alone, camshaft with springs and seals, or the full kit with pushrods. An optional cam install gasket kit is also available to streamline service.

• BTR Stage 4 LS Truck Camshaft Specs: 219/23X duration, .553"/.553" lift, 108.5 LSA, 3-bolt pattern—designed for cathedral-port LS engines 4.8L–6.2L.
• Fits Cathedral-Port LS Platforms: Developed for GM LS engines including LM7, LC9, LQ4, LMG, LR4, L92, L96, and L33 4.8L–6.2L configurations, ensuring broad truck and SUV compatibility.
• Aggressive Performance Profile: Engineered to deliver strong midrange and upper RPM performance with a bold character and aggressive sound when installed with proper valvetrain hardware.
• High-RPM Airflow Optimization: Aggressive V3 lobe design increases cylinder filling and airflow efficiency at higher engine speeds for performance-oriented LS truck combinations.
• Brian Tooley Racing V3 Lobe Technology: Precision-engineered camshaft profile designed to support stable valve motion and consistent performance when paired with the correct supporting hardware.