Single Head / Main Stud 260z 600" maximum lift

600" maximum lift

For the fitment guide please refer to the chart below:

Ten Calibration Tables and 3 Linear Calibrations for when a custom calibration is required

Increasing the life span and helps to put power down to the wheels

Single Head / Main Stud 260z 600" maximum lift7 16" Thread X 4. 000" OAL Part Number : ARAP4. 000 1LB It is for good reason that virtually every top professional engine builder relies on ARP Pro Series head studs for their all out competition powerplants. Simply stated, there's not a better stud setup on the market today. For openers, ARP only uses premium grade 8740 alloy and a proprietary ARP2000 alloy that are rated far superior to "aircraft" quality alloy steels. Secondly, each stud is placed