Date: 12/31/1969 Views: 2573
Date: 12/31/1969 Views: 2854
Date: 09/16/2007 Views: 3834
Date: 08/23/2023 Views: 106134
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