MerCstuff.com

 

1966 thru 1983  Pre - Alpha

 

 

 

 

Pre - Alpha Upper Housing

 

A. Top cover has a hump with a hole thru it. Alpha is flat.
B. Area around vent hole has ribs. Alpha is smooth.
C. Hole for plastic trim tab cover is 7/16 Diameter. Alpha is 1/2 Diameter.

This housing will fit an Alpha lower housing but will not fit a Gen II lower.

 

 

Pre - Alpha Lower Housing

 

A. Vertical drive shaft has a preload pin on the top of it. Alpha does not.
B. Rear of cavitation plate is rounded. Alpha is almost square.


This housing will fit an Alpha upper housing but will not fit a Gen II upper.

 

 

 

The 2 5/16 Diameter below the water pump is smooth. Alpha has threads in it.


This housing will fit an Alpha upper housing but will not fit a Gen II upper.

 

 

  Home Page                   Order Parts                   Email Us        

 Sorry, only U.S.A. shipping   
 

           

MerCstuff, llc
Shelby Township, MI

Monday - Friday 9:00AM - 5:00PM EST
   

  Last modified: August 21, 2014 
 

Copyright   2001-2005  Precision Services, Inc. All Rights Reserved