Thread: I picked up a Gen VI 454 marine engine...
View Single Post
  #7  
Old 12-28-2009, 06:16 PM
boynton6spd boynton6spd is offline
Member
  
Join Date: Mar 2009
Location: Florida
Posts: 59
Thanks: 0
Thanked 0 Times in 0 Posts
Default Are the heads on this stock motor capable of a 450-475 hp build?
I think they are oval port but not sure, the intake is still on the motor, is there any way to tell externally?
Thanks in advance...
Reply With Quote