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Thread: stock exhaust manifolds

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  1. #1
    Join Date
    Feb 2011
    Location
    Fort Worth Texas
    Posts
    143

    stock exhaust manifolds

    I'm putting a 2003 5.3 truck engine in my 1990 xcsb p/u.Will the stock manifolds from the 2003 motor fit with this swap or do I need some other stock manifold for clearance. I need to stay with cast iron manifolds at this time. Help!! Thanks.

  2. #2
    Join Date
    Sep 2011
    Posts
    264
    Ive got mine installed, the driver side manifold is the only side close to anything but it's gonna work, I am keeping the stock onces for now

  3. #3
    Join Date
    Feb 2011
    Location
    Fort Worth Texas
    Posts
    143
    Appreciate that, I put the drivers side on and noticed that it was close,and it got me worried,but since yours worked mine will too, whew! I might have to move one of the brake lines a little but thats ok. Thanks again.

  4. #4
    Join Date
    Dec 2004
    Location
    San Antonio, TX Area
    Posts
    1,741
    "ALisSa1 Silverado"
    1990 Chevrolet RCSB 2002 Chevrolet Camaro LS1/4L60E
    Scrimpin Ain't Easy
    ( . Y . )


  5. #5
    Join Date
    Feb 2011
    Location
    Fort Worth Texas
    Posts
    143
    Those are real beauties----- maybe later on down the road but for now I'm all tuned (nelson) for stock manifolds. Thanks.

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