Do all 1969 z28 s have 2 fuel lines?

Yes, all 1969 Chevrolet Camaro Z/28 models are equipped with two fuel lines. One line is for fuel delivery from the tank to the engine, while the other is a return line that helps manage fuel flow and maintain pressure. This dual-line setup is part of the Z/28's high-performance design, especially for its high-revving engine.