While it is very common to port match an intake manifold to a set of cylinder heads to ensure that there is proper port alignment so that the air /fuel mixture can enter the intake side of the head ...

The Goat was running an internally untouched LS1 that was still spewing gases through the stock exhaust manifolds and catalytic converters. Before even thinking of pulling a valve cover, we wanted to ...

Next on the list for the G8 was to install a P-1SC-1 Intercooled HO ProCharger kit (featured in the March `09 issue of GMHTP). Beyond the installation of the kit, which includes a tune via ProCharger ...

While rising insurance rates, stringent emission regulations and an oil crisis wreaked havoc on everything muscle, Pontiac kept performance going ...

Those who attended the 2006 Ames Performance Pontiac Nationals were treated to a very special display. It was a reunion of some of the surviving cars and people behind the successful Knafel Pontiac ...

This November, the Automobile Museum will celebrate the legacy of American performance with Pontiac: The Dawn of Muscle, a major new exhibition showcasing sixteen of Pontiac’s most iconic performance ...

While most remember the coupe versions, these drop top versions of muscle car icons remain legendary four-wheeled symbols of ...

A 13k-mile 1997 Pontiac Firebird Formula SLP Firehawk with interesting exterior graphics is up for auction. It's been one-family-owned since new.