Making More Power Through LT1 Cylinder Head Porting

Deciding to go with lt1 cylinder head porting is one of those moves that can totally transform how your car feels on the street and the track. If you've spent any time looking for extra horsepower, you know the drill: you start with a cold air intake, maybe throw on some headers, and then you hit a wall. That wall is usually the physical limit of how much air your factory heads can flow. Whether you're working on a classic Gen II LT1 from the 90s or the modern Gen V LT1 found in newer Camaros and Corvettes, the principles remain the same. You need more air in, and you need it out faster. ...

April 27, 2026 · 7 min · Amy Brandom