The 550A-6 kit included widened fiberglass bodywork to accommodate a Porsche flat-six engine, in this case a 3.0-liter unit from a 911. The car is finished in black over tan leather, and equipment includes a five-speed manual transaxle with a limited-slip differential, dual PMO carburetors, K&N air cleaners, 15? Fuchs-style wheels, four-wheel disc brakes, a wood-rimmed steering wheel, bucket seats, and RCI lap belts.