Difference Between 6l80 And 6l90. The difference between a 6L80 and a 6L90 valve body. YouTube The 6L80 transmissions heralded significant changes in the overall design of automatic transmissions fabricated by General Motors All previous automatic transmissions by GM were based on hydraulic controls.
Gears Magazine The Devil's in the Details! A Machinist's Look at the 6L80/6L90 Units from gearsmagazine.com
The 6L90E transmission succeeded the 6L80E transmission and is designed to transform the extra torque of the previous unit But unlike the usual outfacing of a former, the 6L80 was still in production
Gears Magazine The Devil's in the Details! A Machinist's Look at the 6L80/6L90 Units
Torque Capacity: 6L80: This transmission can handle up to approximately 440 lb-ft of torque, making it suitable for lighter vehicles. All previous automatic transmissions by GM were based on hydraulic controls. Size: The 6L90 transmission case is 1-3/8" longer, providing extra room to house two additional pinion gears (six total).
6l45 6l50 6l80 6l90 Transmission Boost Valve Kit Gm 6speed Boost Valve & Sleeve Kit 10452001k. More gears allow the gear ratio spread widely with minor ratio differences between gears The 6L90 transmission case is 1-3/8" longer, which provides extra room to house two additional pinion gears (6 total)
6L90 6L80 Valve Body Check Ball Updated TORLON HD Ubuy India. 6L80: Commonly found in light passenger vehicles and trucks like the Chevrolet Camaro or Silverado.Widely used for daily driving and moderate performance upgrades But unlike the usual outfacing of a former, the 6L80 was still in production