In part 3 of our junkyard 4.8L LS build, we add boost to the mix and hit 672 hp with a Torqstorm blower.

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.

On this episode of Hemmings Garage sponsored by POR-15 and presented by US Radiator, we spend some time on the engine dyno finding big power in little engines. Follow along as we see what GM's 4 ...

If you're about to jump into the world of turbo-charging your engine, there are a few important things to consider before starting the upgrade.

Not ones to let self-inflicted misfortunes get us down, we pressed on. The 4.8L was installed on the dyno, where we proceeded to pull the factory, long-runner EFI truck intake.

Most people look past the small 4.8L engine and go straight for the bigger ones. In this Little LS Slugfest, we compare both stock and modified versions of the 4.8L and 5.3L engines, now you be ...

This LS Destroker Uses Factory Parts, Makes 607 hp, and Spins to 8,000 rpm.

Stock, the 2002 Pontiac Firebird WS6 came with a 5.7-liter LS1 engine good for 325 hp (330 ps) and 350 lb-ft (475 Nm) of torque.