Date: 12/31/1969 Views: 2423
Date: 04/16/2007 Views: 3079
Date: 09/03/2007 Views: 5562
Date: 08/23/2023 Views: 91922
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