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Thread: whats in my 5.3

  1. #1
    Join Date
    Jan 2004
    Posts
    184
    i need to know what the rotating assembly is made of. cast, forged or what.
    i am not sure. please help

  2. #2
    Join Date
    Mar 2003
    Location
    Florida
    Posts
    1,208
    pretty sure most production motors( - boost) are cast internals.
    Hugger Orange 99 SS Hardtop #756
    485rwhp/440rwtq SAE

    http://i83.photobucket.com/albums/j301/slmdls1/Signatures/hugger-prostar-sig.jpg

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