If you're considering a truck with an EcoTec3 5.3L V8 you may have wondered whether it was efficient on gas. Here's what to ...

The turbocharged 2.7-liter four-cylinder engine is about half the size of its big brother — GM's stalwart 5.3-liter V8 — but it can cover much of the same ground. With increased torque for ...

The 5.3L Vortec V8 engine commonly found in Chevy trucks, like the Silverado, has gained a strong reputation for its robust performance, reliability, and longevity. It was produced in two ...

Dyno test of budget friendly 5.3L LS engine that makes 416 hp on 87 octane gas We put together a budget 5.7L LS engine (327 cubic inches) to show that you don't have to go broke to enjoy the ...

To opt for the 5.3-liter V8, customers will only have to shell out an extra $895, and Chevy says that they expect 3/4 Silverados to be powered by that engine. A 4.3-liter V6 and a 6.2-liter V8 ...

If you know a few pieces of information, you can turn a Vortech 5.3L block into an LS mill making way over 500 hp and out-displacing an LS3! To prove it we dyno one at Westech Performance.