Re: 5.3 into a square -- questions
The fuel hoses MUST be changed out. You'll need all high pressure EFI hose, or braided line, and the appropriate clamps. The difference in pressure between a carb/tbi setup and LS rail pressure is a full order of magnitude.
No you won't regret it.
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'66 Short Step / SD Tuned / Big Cam LQ4 / Backhalfed /Built 4l80e / #REBUILDEVERYTHING
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