Beast 1978 Pontiac Trans Am 500 HP Butler 461 Engine Originally was a Z code 400 Pontiac V8 engine. It now has a Butler Performance built 461/ 500 hp. Rick Armstrong built the turbo 350 transmission, with A 2400 stall. Nice solid floor pans , new dash with new blue tooth retro am fm stereo. New sub frame connectors and underneath details, new shocks and coil Over springs . Incredible New paint and interior, SE style gold pin stripping. Original style WS-6 15x8” snowflake alloy wheels new ceramic