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-   -   Bowl Porting Heads on 500hp, worth it? (https://www.offshoreonly.com/forums/general-q/114940-bowl-porting-heads-500hp-worth.html)

Scott 10-24-2005 03:12 PM

Re: Bowl Porting Heads on 500hp, worth it?
 

Originally Posted by BenPerfected
My opinion is you are probably wasting time and money. JimV frenquents this board and he is a VERY knowledgeable head porter and he builds marine engines. You should consider whatever he recommends.

JimV did my hp500 heads and I changed cams to pick up some more HP 4mph worth on a 38 foot boat!

Bubbletop409 10-25-2005 01:31 PM

Re: Bowl Porting Heads on 500hp, worth it?
 
SCOTT What cam did you go with after the head work, and how much work was done on the heads?

Scott 10-25-2005 11:19 PM

Re: Bowl Porting Heads on 500hp, worth it?
 
Stayed with the stock ignition and limiters. I decided the crane 731 would work best for my combo and by the way it runs I would say I made the right choice.
The headwork was done exactly as KAMAA described above with a little removed from the surface to make up for the chamber work and help maintain the stock compression.


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