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148 0507 Vortec 10 Z

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The Crane Cams PorwerMax hydraulic roller camshaft featured 0.509/0.528-inch intake and exhaust valve lifts combined with 222/230 degrees of duration at 0.050-inch measurements. The well-mannered street piece ran great on pump gas and pulled a decent amount of vacuum as well, thanks to the 112-degree LSA.
King Vortec

 The Crane Cams PorwerMax hydraulic roller camshaft featured 0.509/0.528-inch intake and exhaust valve lifts combined with 222/230 degrees of duration at 0.050-inch measurements. The well-mannered street piece ran great on pump gas and pulled a decent amount of vacuum as well, thanks to the 112-degree LSA.  View Related Article

 
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