Overbore and intake valve size

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Overbore and intake valve size

09-03-2017, 06:16 PM

jmantle

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Location: Black Creek, BC Canada

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Re: Overbore and intake valve size

Quote:

Originally Posted by House of Darts

'79 AMC 304/2 125/180- is there any advantage to boring .060 with a small(1.79) intake and 2BBL carb or will a .030 overbore be sufficient??

If you are having pistons made, first make sure you can get rings for the bore size you pick. Any bore size up to .080 over is legal even if its metric.

Jim Mantle V/SA 6632

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