Date: 12/31/1969 Views: 3502
Date: 04/16/2013 Views: 6262
Date: 05/15/2008 Views: 3047
Date: 08/23/2023 Views: 86756
Aluminum flanges were added to the plenums so that the plenums would not need to be fastened directly to the hot heads. Later in the build, the pop rivets were replaced with machine screws so that the front 2/3 of the plenum could be easily removed