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which is the fuel line

Discussion in '1973-1991 K5 Blazer | Truck | Suburban' started by zach78k5, Sep 11, 2004.

  1. zach78k5

    zach78k5 1/2 ton status

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    there are two lines into the fuel pump. I know one is the fuel supply, one is the return. One is 1/4 inch the other is 5/16. Which is which? I am installing a holley projection and figure the making sure i have the right line is just slightly important.
     
  2. big83chevy4x4

    big83chevy4x4 3/4 ton status

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    the big one is feed, the little is return.
     
  3. jekquistk5

    jekquistk5 Weld nekid Premium Member GMOTM Winner

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    ^^^^^what he said^^^^^^^^^
     

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