Tag: retrofit EFI fuel plumbing

Converting your 1966 Chevrolet Chevelle from a carbureted setup to modern electronic fuel injection (EFI) is a smart move for better drivability, fuel economy, and emissions—but it’s not as simple as swapping the engine. One of the most critical—and often overlooked—steps is properly plumbing your 66 Chevelle gas tank for EFI. Without the right fuel…