If you’re looking to unlock the full potential of your classic pony car, 1964-73 Ford Mustang performance packages offer an ideal path to modernized power and improved drivability without sacrificing vintage style. These tailored upgrade kits are designed specifically for first-generation Mustangs, giving owners a hassle-free way to enhance horsepower, torque, handling, and braking. Whether you own a 1964.5 fastback, a '67 coupe, or a '73 convertible, performance packages can breathe new life into your classic with components that integrate seamlessly into the original chassis. Most packages are designed to be bolt-on friendly, with options including upgraded crate engines, performance suspension systems, disc brake conversions, rear-end gear upgrades, fuel injection conversions, and more.