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Thread: Valves

  1. #1
    Member Phlash_riot's Avatar
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    Aug 2006
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    Midnight Blue
    1999 T/A

    Valves

    What is the stock size vavles(intake and exhaust) for the 99 LS1 with the 843 Heads(853...843...one of those numbers)

    What is the max size you can put into it?

  2. #2
    Senior Member mrr23's Avatar
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    Jul 2005
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    orlando, fl
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    7,364

    black
    2014 camaro 2ss/rs

    2.00/1.55

    max, i have 2.02/1.60 in my heads.
    Cold Air Intake, Muffler Delete, Vinci High Performance Dual Valve Springs, Hardened Pushrods, Yella Terra 1.85 Rockers, Some Hydropdipped Stuff, Strut Tower Brace, Some SS Badges, boost/vacuum gauge, fuel pressure gauge, some checkered stripes, drilled/slotted rotors, ZL1addons Stealth wickerbill, Ruxifey LED side markers

  3. #3
    Member Phlash_riot's Avatar
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    Aug 2006
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    Midnight Blue
    1999 T/A

    Thanks.

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