Be careful when purchasing new plastic lifter guides for GM’s LS engines. It’s always a smart practice to replace the lifter guides when rebuilding an older LS engine as the material can become weak ...

The former was right in line with the rest of the GM bunch. The all-new SS454 package (priced at $503) offered a hydraulic-lifter-backed 360-hp output. Photo: YouTube/Nick's Garage Then there was ...

The LT-1 was an outstanding small-block, whose understated factory ratings of 370 hp and 380 lb-ft of torque were the result of a heavy-duty four-bolt-main bottom end, forged crank, rods and ...

The LS9 (6.2 liters, 376ci) was the first Corvette V-8 get a supercharger, making it, at 638 hp, the most powerful LS from GM. To better withstand the added boost, the LS9 used an improved LS3 ...

So jump aboard and let’s see if this Lexus can do everything the LS can do - and maybe even a little bit more ... alarm upgrade and a vehicle lifter that raises the front of the car an extra 40mm at ...

Related: Freaky Ford 300 Inline-Six Topped With Sliced-and-Diced Chevy LS Head More than simply providing the bike’s propulsion, Case wanted a statement piece of American engineering—one that ...

This evening and tonight, it will turn dry with a mix of clear spells and areas of cloud expected throughout the night. Sunday After a bright start for many, tomorrow morning will see large areas ...

In 2024, GM Authority exclusively brought you the first details about GM’s next-generation full-size half-ton pickup trucks – the Chevy Silverado 1500 and GMC Sierra 1500. Now, our spies have ...