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Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 7:52 pm
by Carnut1
0204171735b.jpg
Stock 289 chamber shot.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 7:53 pm
by Carnut1
0204171736.jpg
Stock intake bowl shot.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 7:55 pm
by Carnut1
0204171736a.jpg
Stock exhaust bowl shot.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 8:05 pm
by Carnut1
0204171959.jpg
Stock intake pic

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 8:08 pm
by Carnut1
0204171959a.jpg
First port will be straight forward porting of intake and exhaust ports with old stock valve job and a Chevy 1.72" valve. I can't find an old Ford 1.78" valve. Ported intake with pinch opened a good amount.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 8:10 pm
by Carnut1
0204171739.jpg
Intake bowl ported shot.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 8:11 pm
by Carnut1
0204171739a.jpg
Exhaust bowl shot ported.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 8:13 pm
by Carnut1
0202172048a.jpg
Intake ssr slight reshape.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 8:20 pm
by Carnut1
0204171737.jpg
Stock exhaust port with emission bulge.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 8:21 pm
by Carnut1
0204171738.jpg
Ported exhaust port emission bulge removed.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 9:14 pm
by Carnut1
0204172057_2.jpg
As cast Ford 289 heads flows

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 9:16 pm
by Carnut1
0204172059.jpg
As cast flows graph and flow per sq" valve area graph.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 9:22 pm
by Carnut1
0204172059a.jpg
Rough ported 289 flows.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 9:24 pm
by Carnut1
0204172100.jpg
Rough ported Ford 289 heads flow graph and flow per sq" valve area graph.

Re: Ported Ford 289 heads with port energy discussion

Posted: Sat Feb 04, 2017 9:27 pm
by Carnut1
0204172101.jpg
As cast ford 289 flows vs. Rough ported Ford 289 head.