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Forum namePerformance/Engine
Topic subjectWhat diameter is a stock piston?
Topic URLhttps://forums.2gnt.com/dcboard.php?az=show_topic&forum=i5&topic_id=84964
84964, What diameter is a stock piston?
Posted by TXTurboGS, Jan-21-05 06:30 AM
What is the stock diameter in millimeters? My JE's came in (my block is not out yet) and I don't know if I ordered 20 over or justs tock sized. Thanks
84965, RE: What diameter is a stock piston?
Posted by sike, Jan-21-05 06:45 AM
Check specifications on the main 2gnt site. The pistons might say the oversize on the top of them... if the box doesnt say. Silly question ;D
84967, RE: What diameter is a stock piston?
Posted by Michael_97RS, Jan-21-05 07:18 AM
Stock bore is 3.445 inch



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84968, RE: What diameter is a stock piston?
Posted by ForceFed420a, Jan-21-05 07:32 AM
3.445 inches = 87.503 mm
84970, RE: What diameter is a stock piston?
Posted by TXTurboGS, Jan-21-05 07:52 AM
I got it, so going .020 over is using 88mm (3.464 inches). Thanks a lot guys.