Product Summary

Universal Fit

  • An LS engine swap is a no-brainer when it comes to adding some affordable horsepower to a project car, but any swap comes with its share of headaches, including wiring - that's where Speedway Motors' engine and transmission wiring harness comes in
  • Fits LS1/LS6 (5.7L) Corvettes and Vortec (4.8L, 5.3L, 6.0L) GM trucks
  • Fits applications with LS1 intake manifolds and 4L60E transmissions
  • Throttle Style: Drive-by-Cable
  • Injector Plug Style: EV1
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Key Specs

MFG. Part #289WH1201
BrandSpeedway Motors
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Need To Know

Quick and Easy Returns

Return Policy

Speedway Motors 289WH1201 Details

An LS engine swap is a no-brainer when it comes to adding some affordable horsepower to a project car, but any swap comes with its share of headaches, including wiring. That's where Speedway Motors' engine and transmission wiring harness comes in. Fits LS1/LS6 (5.7L) Corvettes and Vortec (4.8L, 5.3L, 6.0L) GM trucks. Fits drive-by-cable applications with LS1 intake manifolds and 4L60E transmissions

Speedway Motors 289WH1201 Specifications

KEY SPECS
MFG. Part #289WH1201
BrandSpeedway Motors
GENERAL
Sold in QuantityEach
Fuse Block IncludedYes
Metering StyleMAF and MAP
Injection StyleMulti-port

Ratings & Reviews

5

4 Reviews

Overall Assessment

Customers praise the product for its high quality, remarking on the clean, solid construction of the harness. Notable aspects such as affordability and functionality were greatly appreciated, with one user finding it particularly effective for their Ford LTD LS Swap. The product has been recommended for its practicality and superiority over comparable alternatives.

5

4 reviews

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Amazing product

5.0

a month ago

Gio

Los Angeles

Verified

Has everything that I needed and was looking for for my LS swap onto my 87 Monte Carlo luxury sport

Would Recommend

Yes

5.0

a year ago

Cortez

Huttig Arkansas 71747

Verified

Everything great

Would Recommend

Yes

5.0

a year ago

Bob

Nebraska

Verified

Good clean quality harness no issues

Would Recommend

Very affordable harness and got the job done.

5.0

4 years ago

NXGonzo Video

Wichita Falls TX

Verified

Using the harness in my Ford LTD LS Swap

Showing 4 of 4 reviews

Fitment

  • GM LS1

  • GM LS1

  • GM LS1

  • GM LS1

Customer Impersonation Script