455 olds dual tunnel ram 8.43K viewsOctober 24, 2018 0 William Davis (anonymous) October 12, 2018 0 Comments Do you still make or supply a dual carb tunnel ram for a 455 oldsmobile admin_offenhauser Changed status to publish October 24, 2018 0 Answers ActiveVotedNewestOldest Register or Login Offenhauser Sales Corp, 5300 Alhambra Avenue, Los Angeles, CA 90032 Phone: (323) 225-1307