In the continuing saga of the Iron Maiden, we're down to churning out some serious power. With a pair of TFS 225cc cathedral port CNC-ported heads, a slightly more aggressive camshaft, and a FAST LSXr ...

Top Swap: Let your LS3 breathe easier and make more power with an easy LSXr intake manifold upgrade from FAST Swapping intakes for more power is nothing new in the world of performance. Even with the ...

We Get Our Hands On One Of The First C&L Performance Three-Valve Intake Manifolds--It Added 27 RWHP. The company is long known for its MAF sensors and high-quality cold-air intake kits, so some might ...

Intake manifolds may not be the most well-known automotive components, but that doesn't take away from their importance. These devices are responsible for sending a precise mixture of fuel and air to ...

It doesn't matter whether it's a lowly LM7 or a top-of-the-line H.O. sporting higher compression and 243 heads, everyone loves 5.3L truck engines. The 5.3L has quickly become the go-to engine for ...