Intake Manafold
#1
What would be the best intake manafold for a 420HP? I had a Dart Intake manafold but it was for an engine that had a higher RPM range then the 420HP. The max RPM I have is 5000. Thanks
#4
Originally Posted by mrhorsepower1
I would recomend a Edelbrock Performer RPM.
#5
Banned
Joined: Feb 2005
Posts: 1,459
Likes: 1
From: Cleveland, Ohio
If it's fresh water you will be alright. Salt water of course will take it's toll without fresh water flushing. That intake being a raised runner dual plane will give you the best torque curve for you combination. A upgrade camshaft grind will also help.
#6
The Merlins on my 420's work great.
http://www.zippyvideos.com/683233795...6/7-25-05_008/
http://www.zippyvideos.com/683233795...6/7-25-05_008/
Last edited by cuda; 10-01-2006 at 10:29 PM.
#7
Originally Posted by gripit
How would an Edelbrock Performer RPM hold up in marine conditions? I was told Dart makes some with Merlin Brass coated water jackets.



