I wouldn't just because car manufactures never did. Aluminum works good on race cars that don't get used for long periods of time. But I have a plastic tank and wish I had a steel tank.

56 Plaza 63 D100 step side 67 Coronet, 68 Roadrunner, 69 Super Bees, 69 Coronet 500 convertible, 70 Roadrunner Post, 79 D150 360, and a severe case of Mopar a,d,d