Could anyone suggest a shop that does excellent porting  combustion chamber work and other cylinder head work for the water cooled 8 valve non cross-flow VW head that was used on the VW Rabbit/Sirocco from the late 70'2 to early 80's?  thanks for any information and your time and consideration.  Jerry
				
			 
				 
 
		 
 
		 
	 
	 
	