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  While building some of our racing engines and custom turbo systems, we have found the need to create specialized breather systems, water and oil tanks to suit our customers unique needs. Each piece is specially made to meet YOUR requirements and needs. In addition, we are also fabricating custom valve covers and wrist pin buttons for racing applications. If you have a special need, please feel free to contact us - you won't be disappointed.  

     

     


 

M-Spec Motorsports now carries it's own line of custom Billet Cranks. These are all CNC Machined by Pro Machining, from 4340 steel, heat treated, balanced and nitrited. 

The following Billet Cranks are now available:
Type 1 VW:
82mm stroke, T4 main bearing diameter, Chevy/Buick 2" rod journal, flanged flywheel arrangement
84mm stroke, T4 main bearing diameter, Chevy/Buick 2" rod journal, flanged flywheel arrangement
86mm stroke, T4 main bearing diameter, Chevy/Buick 2" rod journal, flanged flywheel arrangement
88mm stroke, T4 main bearing diameter, Chevy/Buick 2" rod journal, flanged flywheel arrangement

Custom cranks are available upon request.  As with all work done by Pro Machining, we guarantee our workmanship as being of top quality. 

 
 
 
 
 
 
 
       

     

 
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