Unlike a cam swap, which usually requires pulling the entire front cover off the engine ... First up was a stock GM LS3 nylon intake manifold. Of course, it is obvious that GM put a lot of ...

A stock LS3 rec-port intake manifold is hard to beat and only costs ... and the XS intake comes with a snap-on carbon-fiber cover to hide the lid's center-spine attachment bolts.

This part will cover ... the intake manifold. See All 32 Photos 10. Before installing the intake, you’ll need to cap off this vacuum port on the back, which isn’t need on an LS3 application.

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 ...

This particular example is rocking an LS3 instead of the ... with Holley parts such as the intake manifold, fuel rails and injectors, throttle body, and valve covers. Listed on Bring a Trailer ...