"How To....."
CV Variations
(February 01, 2017)With all the variations out there available to run on a VW this information might be helpful to some.
The CV line up pictured in order, consists of a
Type 1 (Bug)
Type 4 (Porsche 924/944/VW Thing-181)
Type 2 (Bus)

Porsche 930.
Spline Number
The Type 1, 2, and 4 - CV spline count for the axle hole is 33.
The Porsche 930 - CV spline count for the axle hole is 28.
Maximum Angularity for each CV is listed below
VW Type 1 is 12 degrees
VW Type 2 is 17 degrees
VW Type 4 is 22 degrees
Porsche 930 is 25 degrees
             
             
Type 1 = 94mm       Type 4 = 100mm       Type 2 = 100mm         930 = 108mm
            
            
             
Type 1 = 32.14mm   Type 4 =34.02mm      Type 2 = 32mm       930 = 40.19mm
            
            
            
Type 1 = 60.31mm   Type 4 = 67.53mm    Type 2 = 67.52mm    930 = 73.21
            
            
            
Type 1 = 49.86mm   Type 4 = 55.93mm   Type 2 = 55.93mm    930 = 59.89mm
            
            
            
Type 1 = 24mm       Type 4 = 28mm        Type 2 = 28mm          930 = 28mm
            
            
             
Type 1 = 60.21mm   Type 4 = 67.34mm     Type 2 = 67.31mm   930 = 72.84mm 
            
            
             
Type 1 = 28.53mm   Type 4 = 32mm        Type 2 = 35.95mm    930 = 36.80mm
            
            
            
Type 1 =  46.91mm  Type 4 =  53.45mm   Type 2 = 52.31mm    930 = 56.22mm
            
            
             
 (15.90mm)                (17.5mm)                (20mm)                    (22.22mm)
Type 1 = .625"       Type 4 = .688"        Type 2 = .787"         930 = .875"
Porsche 924 driveshafts same length as VW Type1
Porsche 924 CV same diameter as VW Type1
