Modern Muscle / ModernMuscleXtreme.com CNC ported heads are unmatched in performance and endurance. Relying upon over 40 years of HEMI experience as it applies to drag racing, and other competitive automotive sports, our heads are sure to exceed your expectations. Our custom porting process is done using state-of-the-art CAD/CAM software to ensure maximum flow performance and consistency across all of our parts.

MMX CNC Porting Services

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HEMI CNC Head Porting Service by MMX
HEMI CNC Head Porting Service by MMX
**Please ensure your heads are clean and do not have valves**You send in your clean heads with no valves and we run our proprietary CNC...read more
$749.95
HEMI CNC Head Porting Service by MMX - Edelbrock Head
HEMI CNC Head Porting Service by MMX - Edelbrock Head
**Please ensure your heads are clean and do not have values**You send in your clean heads with no valves and we run our proprietary CNC...read more
$875.00
Holley HEMI CNC Ported HI-RAM Intake Manifold Port Matching Service by MMX
Holley HEMI CNC Ported HI-RAM Intake Manifold Port Matching Service by MMX
HEMI CNC Holley HI-RAM Intake Manifold Port Matching Service by MMX Send in your Holley HI-RAM Intake manifold for our MMX port matching...read more
$449.95
 
Sales Tax:  Sales tax at Modern Muscle Xtreme (MMX) and its subsidiaries is based on State and local requirements. For more information, please reference our Sales Tax Policy page.
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