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5.3 fuel pressure

Discussion in 'Performance & Fuel' started by shayes41, Feb 24, 2010.

  1. shayes41

    shayes41 New Member

    I want to put a 5.3 in a "59" chevy truck. what fuel pump should I use and how much pressure should it make?
  2. crossleysierra

    crossleysierra New Member

    5.3 swap

    are you usen the fi or goin carburated cause it will make a diff
  3. shayes41

    shayes41 New Member

    Going to use the fi that comes on motor.It is a 2003 truck motor.
  4. silveradotrailblazer

    silveradotrailblazer Epic Member 5+ Years ROTM Winner 5000 Posts

    Stock 5.3 fuel pressure is 50-60 lbs. Use a in-line aftermarket fuel pump, theres lots of em out there. Try looking at
  5. shayes41

    shayes41 New Member

    Thank you,thats the answer I was looking for.​

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