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Farmall & IHC Tractors Discussion Board |
Re: 300 head on H?
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Posted by Wild Horses on May 27, 2004 at 10:28:31 from (216.51.163.251):
In Reply to: 300 head on H? posted by Chris Brown on May 26, 2004 at 08:37:59:
This is a common thing for pullers and such to do. I don't know what kind of HP increases you'll get, but I'd say 5 is a good guess. The finned manifold has better flow and the intake side stays cooler than the block manifold. I would suggest having the head shaved a little also. Do you have flat top or pop top pistons? An overbore piston kit or even going from flat-top to hig-comp. pistons will gain you more than a head change.
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