Hole in the head! Welcome to the Allard Owners Club. › Forums › Technical Talk › Hole in the head! This topic has 9 replies, 5 voices, and was last updated 2 years, 7 months ago by Michael Knapman. Viewing 0 reply threads Author Posts September 29, 2020 at 10:25 am #5397 Ben StevensKeymaster Can anyone shed any light on what the missing part is in the attached picture? Also, you can just see some of the engine number in that picture too, do they normally look like they’ve been scratched on by a 5 year old?! This topic was modified 3 years ago by Ben Stevens. This topic was modified 2 years, 5 months ago by Ben Stevens. Author Posts Viewing 0 reply threads You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In