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1998 ls1 injector size?

This is a discussion on 1998 ls1 injector size? within the External Engine forums, part of the LSx Technical Help Section category; Ok i am swaping my 1998 LS1 camaro intake with a 2004 Corvette LS6 intake. Is the fuel injector on ...

  1. #1
    Junior Member yosteff's Avatar
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    1998 ls1 injector size?

    Ok i am swaping my 1998 LS1 camaro intake with a 2004 Corvette LS6 intake.

    Is the fuel injector on the 2004 Corvette are bigger than the 1998 Camaro?

    What are the size of the injector?

    Looking for a good internet site to get the injector size for the different years.

    Any help??

  2. #2
    Firebird Encyclopedia 9T8W66's Avatar
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    Navy Blue Metallic
    `98 Formula M6 HdTp

    Their the same size
    `97-98 - 28#
    `99-00 - 26#
    `01-04 - 28#
    Craig
    Semi Retired Street Racer
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    Gone but not forgoten
    NBM `98 Formula M6 HdTp
    1 of 1 Build Date 3/12/98

  3. #3
    Junior Member yosteff's Avatar
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    So i have no need to get them with the intake?!

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    Senior Member bills98ta's Avatar
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    Your fuel rail, with the injectors will fit the LS6 intake. If you would add a different size injector, you will need to re-tune the ecm...

  5. #5
    Member km346's Avatar
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    They are the same flow rate, but have a different offset. I went through the same thing a few years ago when i bought a brand new ls6 intake complete with fuel rail and 28# injectors. I PM'd frost looking for info and ended up sending my computer out because they are different.

  6. #6
    Member mike171562's Avatar
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    I just swapped my 98's with LS6 injectors off a Z06. My car was running a little rich , gas mileage was ok, but I noticed a slight decrease in power. You will need to get it tuned.

  7. #7
    Junior Member yosteff's Avatar
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    Ok thanks!!

  8. #8
    Junior Member yosteff's Avatar
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    But any power gain with a tune ???

  9. #9
    Senior Member bills98ta's Avatar
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    Oh Yes !!!

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