Genuine GM OEM Camshaft for 6.2L L87 Engines: Designed to match original factory specs, this camshaft is the direct replacement used in 2019–2024 L87 truck and SUV engines, ensuring seamless installation and stock drivability. Factory-Calibrated Cam Profile: With 204°/212° duration at .050" and .559"/.531" valve lift, this camshaft preserves the optimal balance of torque, fuel efficiency, and emissions—ideal for daily-driven and work-duty 6.2L vehicles. Ideal Solution for AFM/DFM Lifter Failures: A top replacement option for engines affected by valve train failure due to GM’s active fuel management or dynamic fuel management systems—restores proper valve timing and compression. Precision Engineering for Durability: Manufactured to OEM tolerances with hardened lobes and precise journal geometry to reduce friction, increase lifespan, and withstand modern engine pressures and extended oil intervals. Fits a Wide Range of L87 Platforms: Compatible with most 2019–2024 6.2L L87-equipped GM trucks and SUVs including half-ton models, Denali packages, high-trim SUVs, and performance variants—guaranteeing broad coverage and application. Restore factory performance and reliability to your 6.2L engine with the GM 12664912 L87 Camshaft, a genuine OEM stock replacement designed specifically for 2019–2024 L87 truck and SUV applications. Whether you're repairing damage from a failed lifter or completing a full engine refresh, this camshaft delivers the original specifications and performance characteristics your vehicle was built to run with. It features 204°/212° duration at .050", .559"/.531" lift, and a 116.5° lobe separation angle, making it the perfect solution for customers looking for dependable OEM drivability. Built to GM’s stringent standards, this camshaft ensures a precise fit, consistent power delivery, and lasting durability in modern 6.2L L87 engines. Professional installation is recommended, and tuning is not required when replacing a stock camshaft with the same factory profile.