![A five-speed swap for 4x4s: The details on our Chevy Suburban K20 overdrive transmission upgrade | Hemmings A five-speed swap for 4x4s: The details on our Chevy Suburban K20 overdrive transmission upgrade | Hemmings](https://assets.rebelmouse.io/media-library/photography-by-mike-musto-and-elana-scherr.jpg?id=30851705&width=1200&height=800&quality=90&coordinates=0%2C83%2C0%2C84)
A five-speed swap for 4x4s: The details on our Chevy Suburban K20 overdrive transmission upgrade | Hemmings
![Richmond Gear R502064A: RGI-5 Manual Transmission | GM Case Bolt Pattern | Dual-Position Billet Aluminum Short-Throw Shifter | 600 ft.-lbs. TQ Rated | 0.64 Overdrive (5th) Gear Ratio | Sold Individually - JEGS Richmond Gear R502064A: RGI-5 Manual Transmission | GM Case Bolt Pattern | Dual-Position Billet Aluminum Short-Throw Shifter | 600 ft.-lbs. TQ Rated | 0.64 Overdrive (5th) Gear Ratio | Sold Individually - JEGS](https://www.jegs.com/images/photos/800/836/836-r502064a.jpg)
Richmond Gear R502064A: RGI-5 Manual Transmission | GM Case Bolt Pattern | Dual-Position Billet Aluminum Short-Throw Shifter | 600 ft.-lbs. TQ Rated | 0.64 Overdrive (5th) Gear Ratio | Sold Individually - JEGS
TREMEC TKX-600 5 SPEED TRANSMISSION .81 OVERDRIVE| Part Details for M-7003-TKX81 | Ford Performance Parts
![Richmond Gear R504064A: RGI-5 Manual Transmission | Ford Case Bolt Pattern | Dual-Position Billet Aluminum Short-Throw Shifter | 600 ft.-lbs. TQ Rated | 0.64 Overdrive (5th) Gear Ratio | Sold Individually - JEGS Richmond Gear R504064A: RGI-5 Manual Transmission | Ford Case Bolt Pattern | Dual-Position Billet Aluminum Short-Throw Shifter | 600 ft.-lbs. TQ Rated | 0.64 Overdrive (5th) Gear Ratio | Sold Individually - JEGS](https://www.jegs.com/images/photos/800/836/836-r504064a.jpg)