Yes, but must meet tailpipe emission standards for year of vehicle.
     
    
    
        
        Yes, but must be a race/competition only vehicle.
     
    
        
        Yes, but must meet tailpipe emission standards for year of vehicle.
     
    
        
        Chevrolet 396-454 Big Block
     
    
    
        
        WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov
     
    
        
        No impact on pollution output of vehicle.
     
    
        
        .945" Long Nylon Thrust Button for Chevrolet 396-454 Big Block
     
    
    
        
        Yes, but must meet tailpipe emission standards for year of vehicle.