One of the craziest Cutlass Supreme builds you'll see all week, this 1980 model belts out a mind-bending 1,000 horsepower at the wheels ...

We install a budget turbo setup on our junkyard 4.8-liter LS based Vortec engine and finish it off with a Holley EFI system and accessories.

The engine he's running on the car is the same one he had on the Mustang that he crashed. With an 88mm turbo, running on 30 PSI (2.06 bar), this massive, 2006 pickup-truck sourced LS unit was ...

LS engine swaps have become so passe that older small block and big block powered cars are cool.

COMP Cams has released a new camshaft kit designed specifically for iron block General Motors 4.8L LS V8 engines running an aftermarket turbocharged setup.

This 550-horsepower VR6 is yet another reason not to put an LS under your hood. There are a world of possibilities out there, so many interesting engines that your project car could house.

Aside from the car’s original roof panel—its only completely original part—the vehicle is a highly modified beast, with a twin-turbo LS engine that produces around 1,000 horsepower.

From twin-engined Impalas to beefed-up Minis, these are guaranteed to be some of the weirdest and most incredible LS swaps you've ever seen.

The 2026 Chevy Trailblazer just got a price increase, with all trim levels affected. Now, GM Authority is taking a closer ...

Oiling for the turbo is probably the most beautiful part of the system. The engine's pressurized oil is routed from the oil filter mount through a braided stainless line back to the turbo.

In our last installment we followed Pro Street's Eugene Castro and "Fat Kid" Aaron as they assembled an LS/VTEC motor built to battle in the street classes of t ...