GM Standalone LS1 Drive by Wire Engine and T56 Manual Transmission Harness
GM Standalone LS1 Drive by Wire Engine and T56 Manual Transmission Harness
5.0 · 3 reviews
SKU: WH1210

GM Standalone LS1 Drive by Wire Engine and T56 Manual Transmission Harn…

$555.99
FREE delivery
Description

ABOUT THIS PRODUCT

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 TSP's engine and transmission wiring harness comes in. It is designed for engines from '97 - '04 drive-by-wire LS1 and LS6 Corvettes and CTS-V's with T56 manual or non-electronic automatic transmissions.

Product Features:
  • Fits LS1/LS6 (5.7L) Corvettes and CTS-V's
  • Injector Plug Style, EV1
  • Harness Length, Standard
  • Fuse Block Included, Yes
Specifications
Brand
Top Street Performance (728)
SKU
WH1210
Product type
Automotive
Guides & Resources
User Guide
Shipping Information

Free shipping on all orders. Most items ship next business day after your order is placed.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

View full returns policy

Customer Reviews

5.0

Based on 3 reviews

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T
Ted R. Verified Buyer
02/03/2025

Works perfectly

Setup was simple and it has worked reliably since day one.

P
Pat M. Verified Buyer
11/28/2025

Better than expected

Reliable product and smooth buying experience on this site.

C
Chris W. Verified Buyer
07/05/2025

Highly recommend

Good experience overall from checkout to delivery.

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