Melling MC1439 MDS Delete Camshaft for RAM 6.4L HEMI

The Melling MC1439 is a specialized MDS (Multi-Displacement System) delete camshaft engineered specifically for 2014-2024 RAM trucks equipped with the 6.4L HEMI V8 engine. This non-MDS camshaft eliminates the factory cylinder deactivation system, providing consistent all-cylinder operation for improved reliability and performance.

Key Features:

• Designed specifically for RAM 6.4L (392 cubic inch) HEMI V8 engines
• Eliminates MDS cylinder deactivation system for full-time 8-cylinder operation
• Stock replacement profile maintains OEM drivability and emissions compliance
• Manufactured to stringent OE specifications for precise valve timing and durability
• Compatible with hydraulic roller lifters (non-MDS lifters required)

Important Installation Notes:

• Must be used with non-MDS hydraulic roller lifters - never mix MDS and non-MDS components
• Requires ECU tuning to disable MDS function in the vehicle's computer
• MDS solenoid plugs recommended when removing factory MDS solenoids
• Always install new lifters when replacing the camshaft for proper break-in and longevity

Melling camshafts are precision-manufactured using premium materials and advanced grinding processes to ensure accurate lobe profiles, proper hardness, and long service life. This camshaft provides a complete solution for RAM owners looking to eliminate the MDS system while maintaining stock performance characteristics and reliability.