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$146.06
Cummins Valve Cover Conversion Harness -PSI1003
PSI Power Products
$146.06
Cummins Valve Cover Conversion Harness -PSI1003
PSI Power Products
$115.00
PSI Conversion 15-Pin 4L60E To 4L80E Transmission Plug-And-Play Adapter Harness (Gen IV)
Michigan Motorsports
$115.00
PSI Conversion 15-Pin 4L60E To 4L80E Transmission Plug-And-Play Adapter Harness (Gen IV)
Michigan Motorsports
$784.00
PSI Conversion HAR-GEN4-4L 07-14 LS/Vortec Harness 4L60-75E/4L80
Speedway Motors
$784.00
PSI Conversion HAR-GEN4-4L 07-14 LS/Vortec Harness 4L60-75E/4L80
Speedway Motors
$800.99
PSI Conversion HAR-GEN3-DBC 99-07 LS (DBC) Standalone Harness
Speedway Motors
$800.99
PSI Conversion HAR-GEN3-DBC 99-07 LS (DBC) Standalone Harness
Speedway Motors
How to install an LS Engine Harness Step by Step on a 1960 Corvette using a PSI Harness Timelapse
9:53
Find in video from 05:50Installing the Engine Harness
How to install an LS Engine Harness Step by Step on a 1960 Corvette u…
19.2K viewsNov 10, 2020
YouTubePSI Conversion
PSI How To : Install Braided Loom on a Harness for LT / LS Swaps ( DIY Braided Loom Kit BRD-1001 )
5:31
Find in video from 02:14Laying Out the Harness
PSI How To : Install Braided Loom on a Harness for LT / LS Swaps ( …
12K viewsFeb 17, 2021
YouTubePSI Conversion
PSI Conversion LS Harness
1:30
PSI Conversion LS Harness
3K viewsFeb 14, 2023
YouTubeCoverman66
Psi Builders Harness Series : Part 1 Intro to the Harness (HAR-9000) LT LSX Swap
5:47
Psi Builders Harness Series : Part 1 Intro to the Harness (HAR-9000) LT LSX Swap
2.8K viewsMar 30, 2021
YouTubePSI Conversion
PSI Conversion Your One Stop Shop for all Things LT / LS Swaps Commercial
1:13
PSI Conversion Your One Stop Shop for all Things LT / LS Swaps Commercial
200.3K viewsFeb 17, 2021
YouTubePSI Conversion
🔧 FAQ Swap Series: Factory wiring harness vs PSI standalone harness
7:39
🔧 FAQ Swap Series: Factory wiring harness vs PSI standalone harness
497 views3 months ago
YouTubePSI Conversion
The PSI Conversion Holley Terminator Harness is HERE… #psiconversion
3:50
The PSI Conversion Holley Terminator Harness is HERE… #psiconversion
546 views4 months ago
YouTubePSI Conversion
4:03
🔧 FAQ Swap Series: Everything you need to know about sensors when purchasing a PSI harness
166 views1 month ago
YouTubePSI Conversion
0:20
PSI offers a full lineup of plug & play extension harnesses... #psiconversion
245 views4 months ago
YouTubePSI Conversion
4:11
LS Swap Power and Ground Connections Made Easy
48.3K viewsJan 20, 2020
YouTubePSI Conversion
PSI LS SWAP WIRE HARNESS INSTALL
37:59
Find in video from 01:10Wiring Harness Components
PSI LS SWAP WIRE HARNESS INSTALL
38.9K viewsMar 6, 2019
YouTubeBad Luck Garage
7:04
Why Choose PSI for Your Wiring Harness
16.7K viewsJan 17, 2020
YouTubePSI Conversion
0:31
Quick walk-through of a standard PSI Gen 5 harness on a ’90 OBS RCLB 👀 #psiconversion #shorts
1.2K views3 months ago
YouTubePSI Conversion
3:36
Clean, simple, and ready to wire ⚡ #psiconversion
11 views3 weeks ago
YouTubePSI Conversion
2:53
PSI Conversions Holley Terminator X & Terminator X MAX Harness #shorts
597 views3 months ago
YouTubePSI Conversion
LS3 PSI WIRING HARNESS INSTALL!!!
12:32
Find in video from 01:00Laying Out the Wiring Harness
LS3 PSI WIRING HARNESS INSTALL!!!
30.9K viewsJan 14, 2020
YouTubeeric martin
4:25
PSI How To: Mount your PCM / TCM for your LS LT Swap (ACC-1030 , ACC-1048 , ACC-1050)
10.2K viewsJul 6, 2021
YouTubePSI Conversion
0:54
New standalone harness or reworked factory harness, what’s actually the difference? #psiconversion
723 views3 months ago
YouTubePSI Conversion
38:55
HOW TO WIRE A PSI STAND ALONE LS HARNESS! (70CHEVELLE) LSX
37.5K viewsMar 27, 2020
YouTubeGoosse Performance
11:00
Engine Wiring Made Easy with PSI Conversion!
3.8K viewsApr 17, 2025
YouTubeUMI Performance
PSI How to Wire Fans for an LS or LT Swap Kit-1010 kit-1010 KIT-1010
3:39
Find in video from 02:12Using PSI Harnesses
PSI How to Wire Fans for an LS or LT Swap Kit-1010 kit-1010 KIT-1010
15.9K viewsDec 22, 2020
YouTubePSI Conversion
6:23
🔧 FAQ Swap Series: “What do I have to do to wire up an OBS for an LS or LT swap?” #psiconversion
515 views5 months ago
YouTubePSI Conversion
0:30
We know...computers can feel overwhelming. PSI PCM makes LS swaps easier than ever.
1.1K views2 months ago
YouTubePSI Conversion
WIRING YOUR LS SWAP RIGHT THE 1ST TIME W/ PSI
9:33
Find in video from 02:19Ground Kit and Coil Pack Harness
WIRING YOUR LS SWAP RIGHT THE 1ST TIME W/ PSI
12.4K viewsOct 6, 2023
YouTubeGoosse Performance
4:35
PSI How to: Choose the Right Pedal for Your LT / LSX Swap ( Drive By Wire)
18.7K viewsMar 16, 2021
YouTubePSI Conversion
49:21
1987 K5 LS SWAP PSI harness installation and a whole lot more
4.9K viewsNov 17, 2023
YouTubeHarmon Garage
3:27
🔧 FAQ Swap Series: “Hey Jon, how do I wire the gauges in my OBS Chevy?” #psiconversion
575 views5 months ago
YouTubePSI Conversion
PSI conversion LS Swap harness
4:17
Find in video from 01:02Overview of the Harness
PSI conversion LS Swap harness
31.6K viewsNov 11, 2016
YouTubeSouthern Chevy Tv
12:44
PSI LS/ LT Harness Install
122 views8 months ago
YouTubeSwitched_Up_2six
0:32
PSI engine controller kits are built to make your LS or LT swap as clean and reliable as possible.
397 views3 months ago
YouTubePSI Conversion
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