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Thread: Heads?

  1. #1
    Join Date
    Nov 2005
    Location
    San Jose CA.
    Posts
    177
    Would it make sense for me to get aftermarket heads? What type? Can i get the same benefits from just working my L33 heads.

    I have everything in sig + 224/114 .578" cam and 3000 stall going in tomorrow.
    626/762 2005 SIERRA 11.34@119.81
    My other ride is a '91 Electraglide custom.

  2. #2
    Join Date
    Mar 2003
    Location
    San Antonio, TX
    Posts
    11,038
    Check out ET Performance, IMO, the best head out there!

    The engine swap is going to give you more power, however, the heads will make that 5.3L run very well.

    $2000 for the heads, and depending on what kind of condition you get a 6L, it could less than $2000 as well, doing the labor yourself will safe you a lot of money!

    good luck,

    allen

  3. #3
    Join Date
    Nov 2005
    Location
    San Jose CA.
    Posts
    177
    Thanks for the response. I am more interested in getting the best from the little 5.3 than swapping engines, although it would be cheaper/ quicker.
    What if i just sent out my L33 heads for a little 'work'?
    626/762 2005 SIERRA 11.34@119.81
    My other ride is a '91 Electraglide custom.

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