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 ...

To refresh you on the project, we gutted a 1998 Trans Am Formula for its Gen-III LS1, then Pro Motor Engines in Mooresville, North Carolina, took a break from building wild NASCAR engines to help ...

Jeep Wrangler enthusiasts will soon have three engines on offer for the 2018 model. Nevertheless, that hasn’t stopped one tuning shop from adding a different powerplant and create the most manic ...