Wal-Mart.com USA, LLC
Wal-Mart.com USA, LLC
Wal-Mart.com USA, LLC

Open Question: Would changing the engine on a 1970 dodge challenger allow for use of unleaded gas?

28 July 2010, 5:16 pm

If I do change the engine, does that allow for better gas mileage and use of unleaded gas? I'm not too big of a car guy, but I found a perfectly priced classic challenger for my first car and I just want some help.... Read More »

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