Head porters ? Ebrock sb

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Head porters ? Ebrock sb #2051114 04/10/16 03:58 PM 04/10/16 03:58 PM
Joined: Aug 2004 Posts: 2,128 sweden S sshemi OP top fuel
sshemi OP top fuel S Joined: Aug 2004 Posts: 2,128 sweden	I just bought a set of hughes cnc ported ebrock sb heads. Got kinda supriced to see that the head bolt bulge is almost untouched. So my question is is it worth it to sleeve the bolt holes and grind it away? Does anyone have bench numbers before and after that mod only? Thanks

Re: Head porters ? Ebrock sb [Re: sshemi] #2051248 04/10/16 07:31 PM 04/10/16 07:31 PM
Joined: Jan 2003 Posts: 5,486 SoCal Brian Hafliger master
Brian Hafliger master Joined: Jan 2003 Posts: 5,486 SoCal	Originally Posted By sshemi I just bought a set of hughes cnc ported ebrock sb heads. Got kinda supriced to see that the head bolt bulge is almost untouched. So my question is is it worth it to sleeve the bolt holes and grind it away? Does anyone have bench numbers before and after that mod only? Thanks If you bought them from Hughes, call them and ask them... Brian Hafliger

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