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1978-1883 Malibu LS1/LS6 with Non-Electric Transmission Drive By Wire Standalone Wiring Harness: WH1210

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Part Details Vehicle Fitment Reviews
An LS engine swap is a no-brainer when it comes to adding some affordable horsepower to your Malibu, but any swap comes with its share of headaches, including wiring. That's where TSP's engine and transmission wiring harness comes in. It is designed for engines from '97 - '04 LS1 and LS6 Corvettes and CTS-Vs with T56 manual or non-electronic automatic transmissions.

Features and Specifications:

  • Throttle:Drive-By-Cable
  • Injector Plug Style:EV1
  • Harness Length:Standard
  • Fuse Block Included:Yes


  • Fuse/Relay Box
  • Fuel Pump Control
  • Fan Controls
  • Check Engine Light, Speedometer, Tachometer, OBD2
  • IAC and TPS
  • MAF Sensor
  • MAP Sensor
  • Engine Coolant Temp Sensor
  • Alternator Control
  • (2) Upstream Oxygen Sensors
  • Crankfshaft Position
  • Camshaft Position
  • Fuel Injectors
  • Coil Packs
  • Manual or Automatic Transmission Control
  • Knock Sensors

Part Notes:

Fits LS1/LS6 (5.7L) Corvettes and CTS-Vs drive-by-wire applications with LS1 intake manifolds and T56 manual or non-electronic automatic transmissions. Adapter TSP-81033 required when using GM #12592525 MAP sensor.

warning WARNING: Cancer & Reproductive Harm -
Brand Logo Top Street Performance
Additional Information
  • Ground Up Part #: TSP-WH1210
  • Brand: Top Street Performance
  • Manufacturer Part #: WH1210
  • Sold As: Each
  • Shipping Details: This item ships UPS Ground.
Vehicle Fitment
Make Model Year Body Style
Chevrolet Malibu 1978 -
Chevrolet Malibu 1979 -
Chevrolet Malibu 1980 -
Chevrolet Malibu 1981 -
Chevrolet Malibu 1982 -
Chevrolet Malibu 1983 -
Installation Time
Installation Time: Info Unavailable
Installation Difficulty
Installation Difficulty: Info Unavailable

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