View Single Post
  #15  
Old 07-20-2017, 01:40 AM
scuncio's Avatar
scuncio scuncio is offline
Yenko Contributing Member
 
Join Date: Oct 2000
Location: Michigan
Posts: 14,379
Thanks: 3,082
Thanked 7,777 Times in 3,449 Posts
Default

Maybe lighter spring rate due to aluminum intake? Personally I think it was driven by the single 3/8 fuel line and throttle linkage due to the common Holley carb between L78 and L72.
Reply With Quote