Stage 4 Camshaft Kit for GM LS Trucks & SUVs: BTR3243090 Stage 4 camshaft designed for LS 4.8L, 5.3L, 6.0L, 6.2L engines. Perfect upgrade for Silverado, Sierra, Tahoe, Yukon, Suburban, and Escalade (1999–2013).
Aggressive Performance LS6 Valve Springs: Includes LS6 honeycomb valve springs (.560" lift) or equivalent GM LS6 springs for improved valve control, stability, and reliable high-RPM performance.
Complete Installation Kit: Package contains camshaft, valve springs, LS valve seals, gaskets, and pushrods—everything needed for a Stage 4 engine upgrade or rebuild.
Strong Chromoly Pushrods Included: LS chromoly 7.400" 5/16" pushrods included for better rigidity and durability under high spring pressures and aggressive cam profiles.
Perfect for Street, Truck, and SUV Builds: Designed for trucks and SUVs that want a strong lopey idle, improved performance, and a classic LS muscle car sound. Professional installation and tuning recommended.