Overdrive Transmissions
An overdrive will give you an additional gear above the normal high gear in a transmission. Its most common application is to reduce engine RPM on the highway, allowing less wear and tear, noise and improved fuel mileage. Available for Mopar and GM vehicles.
ATTENTION MOPAR BIG BLOCK OWNERS!
WANT GREAT GAS MILEAGE FROM YOUR MOPAR?
GET THE OVERDRIVE CONVERSATION FOR TOUR TORQUEFLITE BIG-BLOCK!
YOUR ADVANTAGES WILL BE:
Lower RPM’s = Increase of 25-30% In Fuel Economy.
Less Wear & Tear on Engine = More Miles Between Rebuilds
Lower Engine Temperature
Easy Cruising to any Mopar Show
Mopar Modifications
- Custom Cross Member and Mount
- 69:1 Overdrive Ratio
- Minimal Wiring Required
- Lockup Torque Converter for Extra RPM decrease (also aides in fluid cooling)
- No Modifications to Linkage
- Reuses Factory Case Bosses
- No Engine Adapter
- No Starter Relocation
- No Special Computer
- No Crank Shaft Spacers
- No Special Flywheel
- Only 2′ longer in length
- Stock Appearance Under The Hood