In most tests on engines up to 6,500 rpm, a modern high-rise dual-plane intake like this Chevrolet Performance example on a Chevy 350 generates the best overall average torque and power numbers ...

These are strong numbers for a 23-degree Chevy cylinder head, and as the data shows, the peak intake flow is in excess of the as-cast capacity of the manifolds. In testing as a combination ...

Lingenfelter has just released a carbon fiber intake manifold for Chevy C8 Corvette Stingray coupe models powered by the 6.2-liter LT2 V8. The five-layer carbon fiber upper is paired with a glass ...

Now, the tuner is offering up a new carbon fiber intake manifold for GM’s LS7 and LS3 V8 engines. “Over the last year of engineering and development to create our new Eliminator Spec Engine ...

my intake manifold won't work!" Customers re-drilled the Vortec heads for the conventional small-block Chevy intake bolt pattern and ran into trouble when they tried to bolt on their factory GM ...

Go inside GM’s Performance and Racing Center to check out the new 1,004-hp crate engine’s revolutionary cylinder heads.

However, the brilliant minds at Edelbrock knew that using the knowledge and experience they've achieved through decades of intake manifold development could improve upon GM's 15-year-old design.

Any insight into this issue? —Carl Shelton ANSWER: Leaking intake manifold gaskets are a fairly common problem on several GM V-6 and V-8 engine types built during the past two decades.

In its history, General Motors has put some powerful LS engines under the hood of its most popular models. Here are the top ones and their specs.

Those are technically all true, but let’s walk that line of thinking back a bit by talking about a leaking or damaged intake manifold. Can there be too much? The answer is that though more air ...