317 Milling spec

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Oct 7, 2009 | 10:05 AM

BlueStreak362

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From: York, PA

317 Milling spec

having my heads done by a local machine shop, i want to take my chambers from 70cc to 65cc, anyone have an idea of how much needs to be taken off for that? and will the intake still mate up like it should?

Oct 7, 2009 | 01:35 PM

NemeSS

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From: Houston,TX

as long as u dont go more than .030.
going more than .030 may cause intake to heads aligment issues. and then intake will need to be machined also for correct fit

Oct 7, 2009 | 06:11 PM

outkast6991

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From: lancaster,pa

where are you getting the heads done at? pm me if it's top secret

. i've read on here that 1cc is roughly .004 off the deck

Oct 7, 2009 | 06:51 PM

BlueStreak362

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Thanks NemeSS,

and hey man hows the car been? im getting my heads done up here at school, got to love engine repair/machining class

Oct 8, 2009 | 07:27 AM

outkast6991

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From: lancaster,pa

Quote:

Originally Posted by BlueStreak362

Thanks NemeSS,

and hey man hows the car been? im getting my heads done up here at school, got to love engine repair/machining class

car is good man. how's your build going? i'm in the process of doing a similar h/c on a fresh lq9. wanna give any details on your build?

Oct 8, 2009 | 10:26 AM

BlueStreak362

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yeah not a problem, ill PM ya

Oct 8, 2009 | 09:59 PM

Bo White

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.006-.007" is 1cc

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Oct 10, 2009 | 03:05 AM

Bo White

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Its a rule of thumb kinda figure. If ya mill the cylinder .024" the chamber will be 4-5cc smaller than before

Oct 10, 2009 | 07:19 AM

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frazierboy98

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From: Scottsboro,Al.

Arent 317s 72cc stock?????And if so you would have to mill them 2 much to get a 65cc.I donno im just curious?

Oct 24, 2009 | 09:22 AM

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Dickie-311

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From: auburn ma

Quote:

Originally Posted by frazierboy98

Arent 317s 72cc stock?????And if so you would have to mill them 2 much to get a 65cc.I donno im just curious?

i need to know the same answer .. have a set of 317 .. not sure if i can use the heads shaved down .025 and use a .654/.609 cam ..thanks

Jan 5, 2010 | 08:03 PM

#12

jds99camaross

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Quote:

Originally Posted by Dickie-311

i need to know the same answer .. have a set of 317 .. not sure if i can use the heads shaved down .025 and use a .654/.609 cam ..thanks

I want to know too!

Jan 7, 2010 | 04:07 AM

#13

f-bodyguy

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From: paducah ky

shoot 93ls7z a pm he does all my machine work..very strait forward guy

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317 Milling spec

317 Milling spec

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