From basic "Hot-Rod" mild cylinder head porting for that street and strip machine to all out class competition machines where every horsepower matters, you're in good hands with CFM …

Cylinder head porting refers to the process of modifying the intake and exhaust ports of an internal combustion engine to improve their air flow. Cylinder heads, as manufactured, are …

Jul 4, 2025 · First, the good news. Porting and polishing the cylinder head helps air move faster and more efficiently into and out of the combustion chamber. And that means more horsepower.

Nov 13, 2020 · Cylinder head porting is a fairly simple premise – increase airflow into the combustion chamber to make more power. However, making it actually happen requires a bit …

Oct 30, 2025 · Understand cylinder head porting — how it works, its benefits, costs, and when it’s worth doing. Learn the process and tips to improve airflow and power.

We have reached an agreement with Dynamic Cylinder Heads LLC, a company in South Dakota, on the sale of our Vortec, Vortec Bow Tie and Dart SS cylinder head programs, machinery and …

Oct 15, 2025 · Learn the essentials of cylinder head porting and polishing. Our guide covers the tools and techniques to improve airflow and boost your engine's horsepower.

M&M Competition Engines is the leader in racing cylinder head porting, flow testing and intake porting services worldwide. Consistant flow numbers of custom racing cylinder heads and …

Jun 9, 2025 · CNC head porting is a precision machining process that uses a multi-axis CNC machine to reshape an engine’s cylinder head ports, improving airflow for increased …

Aug 6, 2025 · In this guide, you’ll discover the techniques and considerations involved in cylinder head porting, enabling you to make informed decisions and bring your engine to new heights …