Johnson USA High Performance Tie-Bar Lifters VT-VZ The Timing Retard function can

The Timing Retard function can be used by itself or while the Launch Control RPM limit function is active

The HTV supercharger is capable of running with a high efficiency across a wide operating range

64mm or 67mm - See Pictures

It is for good reason that virtually every top professional engine builder relies on ARP Head Studs for their all-out competition LS powerplants

This Nitrous Outlet plate measures

Johnson USA High Performance Tie-Bar Lifters VT-VZ The Timing Retard function canHydraulic Roller Lifters Cold forged steel body heat treated for exceptional wear resistance. Precision ground needle roller bearing with high chromium steel axle for long life and minimal friction. Cold forged extra long piston, precision ground and fitted for controlled leak down and pump up. High flow, quick reacting, disc style check valve for better reaction at higher RPM. Precision oil metering assuring proper oiling to the rocker arms without