Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - Mid-length headers for 59-64 impala's?
View Single Post
  #15 (permalink)  
Old 10-04-2013, 05:33 PM
64SS327 64SS327 is offline
Registered User
 

Last journal entry: New Rev wheels and BFG KDW II tires
Last photo:
Join Date: May 2013
Location: South Central MN
Posts: 457
Wiki Edits: 0

Thanks: 66
Thanked 95 Times in 88 Posts
I watched a youtube video where they tested long tubes versus the good rams horn and there was only about a ten horsepower difference if I remember correctly. And I believe the difference was only at about 5,000 and up.
Reply With Quote