Hot Rod Forum : Hotrodders Bulletin Board - View Single Post - vortec heads on older gm
View Single Post
  #17 (permalink)  
Old 01-08-2013, 10:20 PM
RAYFIN's Avatar
RAYFIN RAYFIN is offline
Registered User
 

Last journal entry: before picture
Last photo:
Join Date: Oct 2004
Location: Sioux City IOWA
Age: 55
Posts: 108
Wiki Edits: 0

Thanks: 1
Thanked 2 Times in 2 Posts
My brother put Vortec heads on a 400 SBC and he ran 13.0 sec at the drags with a huge camshaft. He went to a mild camshaft and ran about the same time. He said that was because these heads flow REALLY good. You should gain HP either way. He was a GM Mechanic for many years.
Reply With Quote