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In 2010, Lunati unveiled six new Pro Series stroker crankshafts for the LS7 with stroke lengths of 4.325in to 4.625in. This year they have concluded the range by adding a further four. American-made the stroke lengths of these new crankshafts are as follows: 4.000in (P/N: JO711ER); 4.125in (P/N: JU711ER); 4.185in (P/N: JL711ER); and [...]
