Home Alfa Romeo Repair ALFA ROMEO ALL-ALLOY TWIN CAM COMP
The major variations of transmissions to match the all-alloy twin-cam four.

From Chapter 12: Transmissions · 101-105 Four-speed and Five-speed Transmissions
The major variations of transmissions to match the all-alloy twin-cam four are (top to bottom):

  • 750-series tunnel case four-speed
  • 101-series split-case four-speed
  • 105-series split-case five-speed, mechanical clutch
  • 105/115-series split-case five-speed, hydraulic clutch