Description
Porting and flowing cylinder heads separates amateur builds from competition-grade engines—and David Vizard’s proven methodology has been the industry standard for decades. This 160-page guide walks you through the precise techniques for optimizing airflow, reducing turbulence, and unlocking hidden horsepower without sacrificing reliability. Whether you’re chasing track records or maximizing street performance, mastering head porting is non-negotiable for serious engine builders.
- 160-page paperback
- David Vizard methodology
- Porting techniques covered
- Flow testing procedures
- Professional-grade instruction
- Single copy






