Thread: 4053 Holley
View Single Post
  #6  
Old 03-15-2017, 04:01 PM
VintageMusclecar's Avatar
VintageMusclecar VintageMusclecar is offline
Senior Member
  
Join Date: Jul 2003
Posts: 3,369
Thanks: 183
Thanked 186 Times in 48 Posts
Default
That's the air cleaner stud boss. The boss you're referring to is the secondary squirter boss which was added in `70. This carb does not have that boss, it's a legit `68 carb.
Reply With Quote