Some more dimensions for Stock IC, AA, and Helix
HELIX
7.81" H x 20.75" W x 5.75" D -total dimensions
Upper face 2.81" x 20.75" x 2.25" = 131ci Core Volume +
Lower Face 5" x 20.75" x 5.75" = 596ci Core Volume = 727ci total core volume
ambient face 7.81" x 20.75" = 162sq/in
-58% more core volume than stock
-59% more ambient face than stock