Hemco Machine - Turbo Plenum
 
 
 
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Hemco's Popular Products
 

Hemco Machine Company's most popular products, the Solid Rocker Arm Shafts and the Buick V6 Turbo Plenum, proven for better performance!

   
 
BUICK V6 TURBO PLENUM
 Race version (Left) and the Stock design version (Right) of our Hemco Plenum

Buick V6 Turbo Upper Plenum

 SOLID ROCKER ARM SHAFTS

Replacement for Stock Rocker Arms
   
   
     
 
 
 
  
 

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