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82# Ecotec Valve Springs & Titanium Retainers

82# Ecotec Valve Springs & Titanium Retainers


Availability: In stock

Product Description


    ZZPerformance is constantly striving to make modifying your car more affordable and more reliable. Our latest product, 82# valve springs, does both.

    These springs are compatible
    with all Ecotec 2.0, 2.2, 2.4 liter Ecotec engines.

    .500" coil bind, 82# seat pressure 200# at .420" lift

    Currently only available with titanium retainers.

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    Additional Information

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Product Questions

    Product Questions

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    Are these the valve springs & retainers that you guys recommend to use with your LSJ performance cams ?
    Will these springs work fine with stock cams and lash ajusters?
    What is the closed ft lbs for valve springs #82 in spring and retainer kit
    It says highly modified valve train for Stg 3 SC camshafts. Can I use these springs with your Stg 3 cams, built rods,NBS, ATI and get the full potential out of your cams?
    With full supporting mods how high can we rev the engine @ 20lbs of boost with a TVS1320?
    On an 07 l61 2.2l with a 75 shot i want to reach 7.5k do i need balance shaft delete for that or can i do it with just these springs
    When will these be back in stock?
    I am ordering your LNF 1.0 PCM. When I order it I'm also ordering these springs. Can my pcm be pre tuned to bump up the rev limit?
    Can you use tge oem spring seats? I have a 2.2
    Two questions will these work with stock cams? Also are these the same as oem just titanium retainers?
    Do they come in the set of 16? When I put it in the cart it says back order but on the catalog part they are in stock?!
    Will these springs handle the GM performance cam set? Part number 88958648 with the following specs
    Duration @ 0.050" lift is 247° on the intake and 249° on the exhaust
    Maximum lift is 0.499" for the intake and 0.499" on the exhaust
    Lobe centerline is 116°