Johnson USA High Performance Tie-Bar Lifters VT-VZ The HTV supercharger is capable

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

Hardlines have a clean proffesional look and can be bent tightly to stay close to the intake

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

64mm or 67mm - See Pictures

Johnson USA High Performance Tie-Bar Lifters VT-VZ The HTV supercharger is capableHydraulic 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