1995 Harley-Davidson with a Harbor Freight Single-Cylinder Motor
 
  		  		 
  		         
                    		        		
        		        		        	           
                        
            
	            		            by		            Christopher Christopher	                        
         
                
                
        
                
                
        	
        	        	
        	        		Published in engineswapdepot.com        	        
                		
		
		
		
	   
       	
  	  
  The team at Bikes and Beards purchased a 1995 Harley-Davidson Ultra Classic at an action with a RevTech 110 ci V-Twin and six-speed transmission. They replaced the V-Twin with a Harbor Freight Predator 212 cc single-cylinder motor. The engine typically produces 6.5 horsepower however they rebuilt it with several upgrades and raised the output to around 18 horsepower.
Source: Bikes and Beards via Jalopnik

