Date: 12/31/1969 Views: 2208
Date: 08/06/2003 Views: 6260
Date: 01/23/2006 Views: 2455
Date: 08/23/2023 Views: 96902
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