Overview:
Maximize the performance of your Milwaukee-Eight (M8) engine with Ward Performance’s CNC porting service for the HD SE and S&S 55mm manifolds. Using 5-axis CNC machining, this porting service enhances airflow, improves throttle response, and unlocks hidden horsepower. Designed for standard M8 heads, this manifold upgrade ensures a smooth, reliable fit and outstanding performance gains for street or mild cam builds.
What’s Included:
5-Axis CNC Porting: Precision-machined ports for smoother airflow and better throttle response.
Standard M8 Head Compatibility: Built for use with non-center-cooled M8 heads.
Turnaround Time: Typically less than one week.
Core Availability: Pre-ported cores may be available if in stock.
Service Options:
Send in my core first - Service my manifold: Ship your 55mm manifold to us, and we’ll port it! (Click here for instructions on sending in your core.)
Purchase Pre-Ported Core: Order a pre-ported manifold (if available).
Overview:
Maximize the performance of your Milwaukee-Eight (M8) engine with Ward Performance’s CNC porting service for the HD SE and S&S 55mm manifolds. Using 5-axis CNC machining, this porting service enhances airflow, improves throttle response, and unlocks hidden horsepower. Designed for standard M8 heads, this manifold upgrade ensures a smooth, reliable fit and outstanding performance gains for street or mild cam builds.
What’s Included:
5-Axis CNC Porting: Precision-machined ports for smoother airflow and better throttle response.
Standard M8 Head Compatibility: Built for use with non-center-cooled M8 heads.
Turnaround Time: Typically less than one week.
Core Availability: Pre-ported cores may be available if in stock.
Service Options:
Send in my core first - Service my manifold: Ship your 55mm manifold to us, and we’ll port it! (Click here for instructions on sending in your core.)
Purchase Pre-Ported Core: Order a pre-ported manifold (if available).
