well after a few phone calls it sounds like I've got a low mileage 4.3 for sale
who's a knows of a good place to buy GM crate engines from  
      
                        
                      
                             
      
            
            
        you could prolly get a crate motor from summit
or seach on like ebay or go direct
      
                        
                      
                             
      
            
            
        well for this money pit I'll probly buy a GM engine 
its right and it has a warranty
the engine was a new rebuild the engine had about 13000mi on it when the truck it was in hit a pole the head that had to be changed was cracked in the wreck if I'd know that I wouldn't of bought it