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  1. Tbird-G

    615HP - 7.3L MEGAZILLA Crate Engine is Here!!! | PRI 2022

    I'm 75 and I have a 57 Thunderbird with a 428ci FE. I'd like to swap in a Megazilla 7.3L/10R80 to have an ICE with EFI that would run without restarting 5 times, gets 12+ mpg, doesn't leak oil everywhere, manufactured in a Ford factory. I'd like to do this swap before I get old. It's 11/19/23...

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