View Single Post
Old 12-21-2023, 11:10 AM   #24 (permalink)
aerohead
Master EcoModder
 
aerohead's Avatar
 
Join Date: Jan 2008
Location: Sanger,Texas,U.S.A.
Posts: 16,312
Thanks: 24,439
Thanked 7,386 Times in 4,783 Posts
'speed holes'

The Buick stylist who introduced them referred to them as 'ventiports.'
Originally, they had electric lamps inside, which 'fired' in unison with the layout of engine cylinder location they represented.
__________________
Photobucket album: http://s1271.photobucket.com/albums/jj622/aerohead2/
  Reply With Quote