🔧 Carter M6626 Mechanical Fuel Pump: Optimal Performance for Fuel Delivery Review

The one I got had the return fitting loose and falling out and then leaking simply return fuel. In the end I didn't even use it. waste of money.

Great mechanical pump that puts out 6 to 7psi. Sometimes it outperforms carbs, so I use a pressure regulator and set it at 4-5 psi. The benefit of this pump is that it has a built in return line to the tank, just start the return line and you're good to go. Revain is by far the best place to buy this pump, always in stock and at the best price.

I bought this pump based on numerous recommendations on an online forum for my 1983 carbureted Trans Am. It snapped right in, appears to be a standard replacement for Chevy carbureted engines, and works great. For the price it can't get any better, possibly the cheapest replacement part on a car for less than $20. Nothing extra was required other than hand tools. I can't test an increase in performance and doubt there's any margin. It's too early to judge reliability, but again, my purchase was