I bought one for my 1970 Chevelle. It fit perfectly. However, you may need to replace the fuel pump if you're running a high horsepower application. Simple enough though. I put in a Walbro GSS340. One other thing you might want to consider. The return line discharges right next to the pickup. When the tank starts running low you might have a problem with the returning fuel blowing fuel away from the pickup. I just trimmed the return line a bit and clamped on a rubber fuel line to divert the returning fuel away from the pickup. It seems to work.