ZZP Ecotec Head Studs

Secure your head with our new ZZP Ecotec head stud kit, the ultimate solution in clamping force. Built on years of ZZP dominance in the Ecotec market, this is the best and most affordable full head stud kit on the market. ZZP studs are re-useable and will last the lifetime of your engine unlike the stock torque to yield bolts.  Includes: 10 head studs 10 washers 10 twelve point nuts 1 packet assembly lube Fits 2.0L LSJ/LNF/LDK/LHU, 2.2L L61/LAP, 2.4L LE5/LE9.  Torque specs on nuts. Stud is only hand tight into block: 40ft/lbs 1st pass 60ft/lbs 2nd pass 80 ft/lbs final pass Used with supplied ARP Lubricant