1972 Buick 455 convertible. Totally rebuilt engine in 2011 with the best of everything. Aluminum intake and heads. 850 CFM Quick Fuel carb. ceramic coated headers. 3" stainless steel Pypes exhaust. Driven 2500 miles since rebuild. Not numbers matching. Originally a GS350 car. New top and tires. 510 hp with 600 ft.lbs of torque on dyno. No rust Excellent Condition