STS Turbo has announced a rather unique rear-mount twin-turbocharger kit that will fit both the LS1 and LS6 V8 engines found in the C5 Corvette. A rear-mount twin-turbo kit design such as this allows ...

COMP Cams has released a new upgrade camshaft kit designed specifically for iron block General Motors 4.8L LS V8 engines running an aftermarket turbocharged setup. COMP Cams says its new Stage 2 LST ...

After a handful of naturally aspirated mods, we just couldn't wait any longer before subjecting Mini Mouse (our 4.8L LR4 test engine) to some positive pressure. Mini Mouse has been built to ...

How fast can you go with stock LS1 engine internals.? When we went to Wilmington, Ohio, for the ECTA's May Meet, Rick Hoback had yet to run over 200mph in the standing mile in his LS1-powered C5, but ...