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PSI - Gen 3 LS Standalone Harness (24X) DBW USCAR 4L60E

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PSI - Gen 3 LS Standalone Harness (24X) DBW USCAR 4L60E

Standalone Gen 3 LSx Engine Wire Harness DBW

4L60E Transmission

Designed to retrofit GM truck Vortec engines into classic muscle cars and street rods, this drive-by-wire harness offers a plug-and-play solution with a professional-grade fit and finish. Includes sliding grommet seal and extended length (4–5 feet) from cylinder head to PCM location for flexible installation.

Parts Included:

  • Complete engine and transmission harness
  • Instruction manual

The harness includes connections for:

  • Fuse and relay box
  • Fuel pump control (relay included)
  • Fan controls (relays and fuse sold separately – use PSI-FAN)
  • Check engine light
  • Speedometer
  • Tachometer
  • OBD2 diagnostic port
  • Accelerator pedal Corvette #ENG022 (WCAPP40)
  • Throttle body DBW (WCTHB40)
  • MAF sensor
  • MAP sensor
  • Engine coolant temperature sensor, 2 wire (WCCTS30)
  • Alternator (4 pin, WCALT30)
  • (2) Square Female 2-Keyway upstream oxygen sensors
  • Crankshaft position sensor
  • Camshaft position sensor
  • Fuel injectors (EV6 / USCAR / WCINJ40)
  • Coil packs (WCCLF30) requires 2 coil harnesses, NOT included, such as WEC0I3
  • Automatic or manual transmission control
  • Knock sensors
  • Oil pressure sensor

Additional Info:

  • Built using brand new GM Delphi connectors and TXL high-temp wire to OEM specs
  • 100% quality inspected before shipping
  • Four-wire hookup: switched power, constant power, and ground connections required
  • PCM must have VATs removed (available through PSI)
  • Designed for use with drive-by-wire engines only

Photos of products are sample images. Actual product may vary.

$197.69

Original: $658.95

-70%
PSI - Gen 3 LS Standalone Harness (24X) DBW USCAR 4L60E

$658.95

$197.69

Product Information

Shipping & Returns

Description

Standalone Gen 3 LSx Engine Wire Harness DBW

4L60E Transmission

Designed to retrofit GM truck Vortec engines into classic muscle cars and street rods, this drive-by-wire harness offers a plug-and-play solution with a professional-grade fit and finish. Includes sliding grommet seal and extended length (4–5 feet) from cylinder head to PCM location for flexible installation.

Parts Included:

  • Complete engine and transmission harness
  • Instruction manual

The harness includes connections for:

  • Fuse and relay box
  • Fuel pump control (relay included)
  • Fan controls (relays and fuse sold separately – use PSI-FAN)
  • Check engine light
  • Speedometer
  • Tachometer
  • OBD2 diagnostic port
  • Accelerator pedal Corvette #ENG022 (WCAPP40)
  • Throttle body DBW (WCTHB40)
  • MAF sensor
  • MAP sensor
  • Engine coolant temperature sensor, 2 wire (WCCTS30)
  • Alternator (4 pin, WCALT30)
  • (2) Square Female 2-Keyway upstream oxygen sensors
  • Crankshaft position sensor
  • Camshaft position sensor
  • Fuel injectors (EV6 / USCAR / WCINJ40)
  • Coil packs (WCCLF30) requires 2 coil harnesses, NOT included, such as WEC0I3
  • Automatic or manual transmission control
  • Knock sensors
  • Oil pressure sensor

Additional Info:

  • Built using brand new GM Delphi connectors and TXL high-temp wire to OEM specs
  • 100% quality inspected before shipping
  • Four-wire hookup: switched power, constant power, and ground connections required
  • PCM must have VATs removed (available through PSI)
  • Designed for use with drive-by-wire engines only

Photos of products are sample images. Actual product may vary.

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