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				Alfa Romeo All-Alloy Twin Cam Companion: 1954-1994 
			 
			
 
					by Pat Braden
				 
			
				
					
					Price: $59.95
				 
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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
 
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