wiring harness

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putt2014

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Jun 1, 2016
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Location
Turbeville SC
First Name
Frank
Truck Year
1987
Truck Model
V10
Engine Size
350
Has anybody used the wiring harness from PSI conversion for their 5.3 swap? Trying to decide on which harness to go with. Leaning towards PSI.
 

metal tech

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Feb 6, 2014
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Location
Choctaw OK
First Name
Al
Truck Year
84 & 85
Truck Model
K10 x2
Engine Size
305 x2
PSI gets real good comments from C3 Corvette guys doing LS conversions. I was going to use their harness for EFI conversions 24X SBC, but they stopped making it due to lack of interest. I'd buy from them and feel good about it.
 

74propu

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Aug 8, 2015
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Location
florida
First Name
austin
Truck Year
1974 1980 1986
Truck Model
c10s/b c10 s/b c10l/b
Engine Size
5.3 / ?/454 tbi
look at warrperformance.com . they are all x military nice guys to work with .they did a 1 off stand alone harness with ecm for a 454tbi l480e trans to go in my 86 for $375 shipped
 

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