Pontiac Trans Am with a 6.2L V8 LS3 under the hood and a laundry list of performance and comfort modifications just sold for ...

The most significant change is found under the hood, where a 6.2-liter LS3 V8 is now resting proudly, complete with forged pistons, forged H-beam connecting rods, and a cold air intake. The Buick also ...