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Thread: Help with LQ4 swap in 91 Z71 RCSB

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  1. #1
    thanks - I'm at a standstill right now until I figure out wiring harness and throttle body though..
    1991 Chevrolet Z71 - build in progress - LQ4 6.0

  2. #2
    Check out the ls1 throttle body, they're 4 bolt and cable driven. As for a wiring harness, it's worth it to pay the extra money and either have one made or get a painless harness.
    2000 RCSB
    LQ9
    Torquer V2
    T56 Magnum
    305 drag radials
    3/4 lowering kit

  3. #3
    just ordered my wiring harness and throttle body from LS performance in Denton, TX week to 10 days I should be ready to burn some rubber!!!
    1991 Chevrolet Z71 - build in progress - LQ4 6.0

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