Painless Performance 60608 Integrated EFI & Chassis Harness for 1997-2004 GM LS1/LS6 with Mechanical Throttle Body

★★★★★ 4.4 15 reviews

$1,039.98
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$1,039.98
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Free shipping Free 30-day returns

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Product details

Management number 231541246 Release Date 2026/06/18 List Price $415.99 Model Number 231541246
Category

Our integrated EFI/Chassis harnesses are the perfect solution for anyone doing a complete rewire of a vehicle as well as transplanting a GM Gen III fuel injected engine. This kit is designed for use on 1997-2004 LS1 engines with a 4L60E transmission. The chassis wiring and fuel injection wiring are fully integrated into a single 26-circuit/7-relay fuse block, eliminating the need to have separate fuses and relays for the fuel injection. The chassis harness connections are the same GM color coded connections as our 10201 kit. The fuel injection connections include the same labels connections as our 60508 harnesses. These harnesses do not support flex fuel engines and require the use of a mechanical throttle body. Included in this kit you will also find all the required terminals & connectors for easy installation. This harness also requires the following mating parts; ECM #12200411 (Painless #60700). We recommend checking the online manual for the full list of required mating parts prior to ordering.

  • Printed Wiring and Full Color Installation Manual: Every wire is printed with the circuit identification and uses GM color codes for easy installation; Paired with the highly detailed full color installation manual, Painless makes a tedious task simple
  • Every EFI harness is tested before leaving our facility, ensuring that each connector is properly pinned out and seated…no chasing mis-pinned connections with Painless EFI wiring
  • When reliability and performance can't be compromised, you want TXL Wire - not the inexpensive primary wire you find in other harnesses; High strand count copper and high-quality insulation makes for high abrasion resistance and easy routing
  • See product details below for additional fitment information
  • American Made, American Proud Since 1990: Every Painless harness is proudly produced in Fort Worth, TX, where we also staff our unmatched Technical Support department. ; Need help during install…simply give us a call
UPC 749823606081
ASIN B003TQ0IQ8
Model 60608
Brand Name Painless
Cable Type paired
Unit Count 1.0 Count
Item Weight 23.8 Pounds
Part Number 60608
Manufacturer Painless Performance Products, LLC
Material Type Copper
Connector Type Gm-specific Automotive Connectors
Item Type Name Integrated EFI & Chassis Harness for 1997-2004 GM LS1/LS6 with Mechanical Throttle Body
Item Dimensions 18 x 16 x 10 inches
Included Components Harness, instructions
Warranty Description Limited Lifetime
Global Trade Identification Number 00749823606081

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4.4 out of 5
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15 ratings | 6 reviews
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