Hello Ed Pruss here is Delta,s Address Delta Camshafts Inc. 1938 Tacoma Ave. So. Tacoma Wash. 98402 You can speak with either Jerry Or Scott 1-800-562-5500 I have been dealing with them on & off now for about 3-4yrs Great Guys. Hope this helps }[oooooo]
Larry/Twisted6 [oooooo] Adding CFM adds boost God doesn't like ugly.