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Old 02-18-2013, 10:46 PM   #2
airdale94
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Join Date: Jan 2007
Location: Topeka,KS
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Re: 5.3 swap running bad hesitating PO174 code

What's the spec. on your fuel pressure? It seems to me the minimum was 60 or 65psi for the vortecs.
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68' C20. 283CI w/55CC 305HO heads, NP435 Close Ratio, Corp. 14 bolt FF 3.21, 75' front end swap (everything but the X-member).
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