Chevy's late-90s Vortec heads are a small block secret weapon

When it comes to engine building, cylinder heads are of utmost importance. Here's why Chevy's small-block Vortec heads could ...
Hot Rod

The New Twist On The Old Wedge: Testing The New Trick Flow Twisted Wedge Chevy Head

Trick Flow designed the Twisted Wedge head with a 13-degree intake-valve angle along with the standard 23-degree exhaust-valve angle. Despite the intake-valve angle change, the head is a 100-percent ...
Motor Trend

We Test Every Street-Style Vortec Head You Can Buy.

In the early-'90s, GM introduced the Second-Generation LT1 small-block. It featured reverse-flow cooling and an aluminum cylinder head with a new port configuration. In essence, the company created ...
Motor Trend

Cylinder Head Design - CHP How It Works

Cylinder Head Design Is One Of The Most Complex And Important Aspects Of Engine Building. We Seek Out The Truth From The Best Head Developers In The Country. Like it or not, cylinder head design is a ...