Tuesday, August 31, 2010

:*:゜・☆@@bIg VALVE HEAd+MorE@@ :*:゜・☆




These pistons have cutaways for larger valves. ... でっかいバルブの為にピストンのリセスも拡大しまして・・・・





Both ports were enlarged.....smooth 吸気、排気ポートは径を拡げてます。

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