Don't tell any of this to Bill Taylor of Oceanside, California, who swears by stock factory castings and says the Pontiac 400/455 can go over 7,500 rpm and live while putting out enough power-up ...

This, ladies and gentleman, is a 1984 Pontiac Fiero featuring a 455 Oldsmobile big-block V8. Oh, and it’s supercharged for good measure. Speed Society picked up on the video, which features a ...

The Luhn Performance 455 is on the dyno stand and ready for ... Take a look as we install this Pontiac Supercharger Kit that gives the customer all the power and performance that a ...

This 1967 Pontiac Firebird Coupe is up for grabs at auction ... Supercharged 1967 Pontiac Firebird Restomod Means All ... we’re dealing with a custom 455 ci V8. It’s got a supercharger, ...

Well, we're about to show you a Pontiac Fiero done right, the hotrod way. A guy took the old 4-cylinder motor out and replaced it with a V8. That wasn't enough though, and a supercharger was added ...

Pontiac replaced the supercharged V6 in the Bonneville lineup in 2004 with a 275-horsepower dual-overhead-cam 32-valve 4.6-liter V8, eliminating the SSEi trim altogether in favor of the GXP badge.