302 heads on my 340?!?
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Joined: Mar 2011
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From: San Jose
302 heads on my 340?!?
i checked my casting # 4838302----->does this mean fast burn,swirl,heart shape design......i dont mind grinding...if I PORT MATCH THESE WITH 340 GASKETS,UPGRADE THE VALVES....WILL I BE GOOD WITH FLOW. MY 340 BLOCK PURCHASE CAME WITH TRW.30 OVER PISTONS.....ASSUMING I DONT NEED TO BORE, I WILL USE THESE PISTONS.
Last edited by kfrese; Mar 15, 2011 at 06:52 PM.
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