590 Chain & Gear Drive Camshaft Kits / M8 Motors

Elevate your high-performance 124 or larger engine with the S&S Cycles 590 Chain and Gear Drive Cams. These cams are engineered for the enthusiast seeking maximum horsepower from their upgraded engine. Specifically designed for monster bores and ported heads, these cams are not suited for stock bore engines but are perfect for those looking to push the limits of performance. Here's what makes the 590 cams a must-have for power seekers: Key Features: Optimized for High-Performance:These cams are tailored for 124 and larger engines, making them an all-out horsepower cam for serious performance upgrades. Compatibility: Best used with monster bores and ported heads, ensuring that your engine can handle the aggressive lift and duration of these cams. Comprehensive Kit: Includes all necessary bearings, o-rings, and hardware for installation, streamlining the upgrade process. Touring Model Upgrades: For touring models, a heavy-duty valve spring kit is required to handle the increased