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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. 


  • 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:

40ft/lbs 1st pass

60ft/lbs 2nd pass

80 ft/lbs final pass

Used with supplied ARP Lubricant

    Customer Reviews
    5.0 Based on 4 Reviews
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    Filter Reviews:
    Paul M.
    United States
    Taking a chance

    I prefer ARP fasteners on performance builds But they weren’t available. I hope the quality is an equal. Taking a chance. Zz performance makes great products so I am willing to give them a shot!

    Karl P.
    United States United States
    Fast shipping great product

    Fast shipping great product

    Rick F.
    Canada Canada
    House Brand Head Studs

    Haven't used them yet but they look as good as ARP. As usual another quality product fro ZZP.

    Michael B.
    United States United States
    Awesome product

    Needed some head studs for my lnf. Couldn’t ask for a better product. Got a good Black Friday deal as well