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  1. #1

    Default o rings on injectors?

    are the upper and lower o rings the same size on the fuel injectors?

  2. #2
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    yes on regular injectors

    the Ls2/3 injectors require different size o-rings for the fuel rail they have but can also be changed to matching o-rings

  3. #3

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    alright i thought so but i wanted to double check as i am pulling them now and replacing the orings due to some fuel leaking

  4. #4
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    Put a very light coat of silicone on them, it helps them seal and makes installation a whole lot easier.
    1996 Camaro Z28
    LE2 Heads, LE ported intake, LE emissions cam, Comp Pro Mags, 37# Injectors, 58mm TB
    M6 Conversion, T56 by Six Speeds Inc, RAM Powergrip, McLeod Adj. MC, B&M short throw
    Kooks LTs, Loudmouth, K&N CAI, MSD (wires, coil, 6AL), BMR PHR, UMI SFCs

  5. #5
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    Yep, theyre both the same.

    2008 Corvette Z06 | 2002 Corvette Z06 | 2002 NHRA Formula

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