



⚙️ Restore your 6.2L’s heartbeat with OEM precision—because your ride deserves the real deal.
The Michigan Motorsports 6.2L OEM Stock Replacement Camshaft (GM 12664912) is a genuine GM part designed for 2019-2024 L87 truck and SUV engines. It features a factory-calibrated cam profile with 204°/212° duration and .559"/.531" valve lift, engineered to restore original performance, reliability, and fuel efficiency. Built to OEM standards with hardened lobes and precise geometry, it addresses AFM/DFM lifter failures and fits a wide range of L87 platforms without requiring tuning.
| Manufacturer | Michigan Motorsports |
| Brand | Michigan Motorsports |
| Model | Overhead camshaft |
| Item model number | MM-12664912 |
| Exterior | Polished |
| Manufacturer Part Number | 12664912 |
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