By 1999, the Trans Am WS6 was the high-performance variant, boasting the C5 Corvette–derived LS1 5.7-liter V8 rated at 305 horsepower and 325 pound-feet of torque. A Borg-Warner T56 six-speed manual ...

*Estimated payments are calculated by Cars.com and are for informational purposes only. We’ve estimated your taxes based on your provided ZIP code. These estimates do not include title, registration ...

Whether it's reworking the ignition curve on a 400ci Ram Air III or cutting down the EGR tube on an LS1 displacing 346 ci, Pontiac owners love to tweak their machines to extract additional power. In ...

The next time your spouse starts giving you static about you wanting another new performance Pontiac, and for most of us this seems inevitable, you can tell her this happy little tale. Of course, as ...