With bolt-ons including Stainless Works headers, our 2005 GTO project previously made 375.9 hp and 372.7 lb-ft on SLP's Superflow dyno. Then Stainless Works bolted up its new 3-inch exhaust system at ...

Created back in 1969 as an affordable performance version of the GTO, “The Judge” was directly pitted against models such as the Chevy Chevelle or the Plymouth Road Runner. Its impactful name was ...

The build started with your typical imperfect survivor GTO. At first, Aguilar just tossed in a 461 V-8 engine mated to a five-speed manual Tremec transmission and tried to enjoy it. Then he saw the ...

More and more companies are supporting LS swaps with motor mount plates, engine management, headers, and fuel systems. Needless to say, the LS swap is no longer exotic. One thing that is typically ...

Part of General Motors’ A-body platform team – alongside other heroes like Monte Carlo, Pontiac GTO, Oldsmobile Cutlass, or the Buick Regal – Chevrolet's Chevelle remains one of the most coveted ...

The Gen III LS1 engine factory-installed in '98-'02 Firebirds, '04 GTOs and the Gen IV LS2 between the fenders of the '05-'06 GTOs are excellent powerplants. Current LS2 engines are rated at 400 hp ...

Take a closer look at this classic 1966 Pontiac GTO, powered by a 389 engine and 4-speed transmission — a timeless icon of ...