355 LT1. port and polished heads and intake. 58mm throttle body, 36 pound injectors. Forged rods. built 4l60e with tci 3200 stall. 3.55 gears in a granny-s swapped rear end. new carpet, re-upholstered seats, headliner, and door panels. Car dynoed 300 whp with unlocked converter through mufflers. Definitly feels like more power than that. Aluminum driveshaft. Head turner, car show ready. Only ran at track one time in 98 degree weather on street tires. spun twice got out of it, ran 13.01