All of us at Mopar Connection are huge believers in equipping your vintage Dodge or Plymouth with an overdrive gear; we’ve got Silver Sport Transmissions’ A41 4-speed overdrive in our Brazen Charger; an American Powertrain Tremec 6-speed Magnum in the Orange Crush ’72 Dart Swinger; and even a uniquely re-geared 4th-speed overdrive in the Comeback ‘Cuda. But none of these overdrives can handle up to 2,000 horsepower (yes, that’s two thousand) like that of the Gear Vendors overdrive system.

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