Date: 12/31/1969 Views: 3803
Date: 04/15/2009 Views: 5383
Date: 09/02/2010 Views: 5596
Date: 08/23/2023 Views: 693390
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