Intake Manifold Porting Show ‘n Tell

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Re: Intake Manifold Porting Show ‘n Tell

Post by SpeierRacingHeads »


I don't know what burr Chad is using, but if I tried finishing like that, I'd probably ruin the manifold. On that AFR, I used a ball head carbide burr on the plenum floor into the runners, 60 grit in the runners, with a cross and blend buff at the ports and the leading edge of the divider walls.
All I buy and use on everything, including iron, are SE5 aluma burrs.
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Re: Intake Manifold Porting Show ‘n Tell

Post by skinny z »

SpeierRacingHeads wrote: Sat Dec 24, 2022 3:17 pm
All I buy and use on everything, including iron, are SE5 aluma burrs.
With regards to iron(!), is this for texturing only or outright material removal?
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Re: Intake Manifold Porting Show ‘n Tell

Post by SpeierRacingHeads »

skinny z wrote: Sat Dec 24, 2022 3:20 pm
SpeierRacingHeads wrote: Sat Dec 24, 2022 3:17 pm
All I buy and use on everything, including iron, are SE5 aluma burrs.
With regards to iron(!), is this for texturing only or outright material removal?
removal as well
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Re: Intake Manifold Porting Show ‘n Tell

Post by SpeierRacingHeads »

I stopped using WD40 or oil in the shop and use this on everything, Grudging, milling, spray before bagging. The stuff is amazing.
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Re: Intake Manifold Porting Show ‘n Tell

Post by af2 »

Just Happy someone didn't show a Knife edge entry below the plenum!!!!!! Into the runners!
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Re: Intake Manifold Porting Show ‘n Tell

Post by juuhanaa »

If this works as deadly as aviation stuff in general, while still being a non-toxic, non-irritating and environmentally safe synthetic material. I will be thrilled! Thanks to sbcharlie for his video
Screenshot_20221225-000344.jpg
IMG-20221224-WA0002.jpg


-juhana
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Re: Intake Manifold Porting Show ‘n Tell

Post by juuhanaa »

Does anyone happen to know who sells and delivers these burrs to the EU? I would like to try one and Headgames seems to be out of stock right now. Thanks in advance,

Screenshot_20221225-004257.jpg


-juhana
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A balanced person dares to stagger, and modify ports bigger
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Re: Intake Manifold Porting Show ‘n Tell

Post by bob460 »

Ready to be machined SBF intakes............ =D>

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Re: Intake Manifold Porting Show ‘n Tell

Post by ChopperScott »

juuhanaa wrote: Sat Dec 24, 2022 5:52 pm Does anyone happen to know who sells and delivers these burrs to the EU? I would like to try one and Headgames seems to be out of stock right now. Thanks in advance,


Screenshot_20221225-004257.jpg



-juhana
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Re: Intake Manifold Porting Show ‘n Tell

Post by mtrhead »

1980RS wrote: Mon Nov 28, 2022 9:11 pm I just pick up these vintage dual planes to maybe do some porting to. Neigher of them have been run both are new. The 2101 Eddy one is so old it doesn't even say Performer on it yet. I am thinking 1978 model.

20221128_200005.jpg
Headed down same hole with the Weiand 8016. I have a ported AirGap on my SBC now and it made a difference. The 8016 might work out since you can access the runners into the common area where with the AirGap it’s beyond a grinder shaft.

However I have never been able to find good info on actual use of the Weiand 8016. Also if that common area was a good thing it may have not gone away?
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Re: Intake Manifold Porting Show ‘n Tell

Post by 1980RS »

mtrhead wrote: Fri Jan 06, 2023 9:49 am
1980RS wrote: Mon Nov 28, 2022 9:11 pm I just pick up these vintage dual planes to maybe do some porting to. Neigher of them have been run both are new. The 2101 Eddy one is so old it doesn't even say Performer on it yet. I am thinking 1978 model.

20221128_200005.jpg
Headed down same hole with the Weiand 8016. I have a ported AirGap on my SBC now and it made a difference. The 8016 might work out since you can access the runners into the common area where with the AirGap it’s beyond a grinder shaft.

However I have never been able to find good info on actual use of the Weiand 8016. Also if that common area was a good thing it may have not gone away?
That Stealth needs porting for sure and the plenum divider cut down also. I have an Air Gap I used a couple of years ago with good luck and took the divider out like the Brodix 1016. My Air Gap ran in the low 11's with it.
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Re: Intake Manifold Porting Show ‘n Tell

Post by Bill Chase »

SpeierRacingHeads wrote: Sat Dec 24, 2022 3:17 pm
All I buy and use on everything, including iron, are SE5 aluma burrs.

Where are you getting them with the 6"-8" long shank? By chance have a specific part number or link to the vendor/ part number you use?
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Re: Intake Manifold Porting Show ‘n Tell

Post by juuhanaa »

USA 😀

IMG_20230109_173020.jpg


-juhana
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Re: Intake Manifold Porting Show ‘n Tell

Post by ChopperScott »

Holley Strip Dominator 300-25 in progress...
IMG_7559.JPG
IMG_7567.JPG
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Re: Intake Manifold Porting Show ‘n Tell

Post by skinny z »

ChopperScott wrote: Thu Jan 12, 2023 11:06 pm Holley Strip Dominator 300-25 in progress...

IMG_7559.JPG

IMG_7567.JPG
Quick question Scott although probably covered before: When doing a gasket match like that are you using the bolt holes as "dowels" or do you go so far as to actually pin the manifold flange.?
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