LAKEWOOD, NJ – Jesel is well known for its innovation in shaft rocker systems where its proprietary valvetrain geometry can be optimized with rocker pivot length, ratio and fulcrum height minimizing rocker/valve tip scrub at peak valve lifts and pressures. However, the new race rules for Factory Stock GM COPO engines require that the stock…
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Hot New Design: JESEL LS7 Pedestal Rockers
