572-Powered 1978 Pontiac Firebird Trans Am 6-Speed
This 1978 Pontiac Firebird Trans Am was restored and assembled by Killer Customs & Performance in 2008, now operating as Speedtech Performance in St. George, Utah, and was acquired by the current owner in 2024. The car is powered by a 572ci Merlin V8 linked with a six-speed manual transmission and a limited-slip differential, and upgrades installed under current ownership include Holley Terminator X electronic fuel injection, 1, 000cc FIC fuel injectors, a high-torque mini starter, an aluminum radiator, an ATI Super Damper harmonic crankshaft balancer, a hydraulically actuated McLeod RXT twin-disc clutch, and more as detailed below. Finished in Starlight Black over black leather, the car is further equipped with long-tube headers, Magnaflow mufflers, a revised front subframe, aftermarket sway bars, tubular control arms, traction bars, adjustable QA1 coilovers, Baer disc brakes, 19″ Forgeline alloy wheels, front and rear spoilers, a shaker-style hood, removable glass T-top roof panels, and power windows. The interior features custom rear seats, air conditioning, a Viper alarm system, and a Bluetooth-capable Alpine stereo linked to a custom Focal sound system. This modified Trans Am has 49k miles and is offered on dealer consignment with recent service records, a modification summary, and a clean Montana title. Continue reading 572-Powered 1978 Pontiac Firebird Trans Am 6-Speed