Automotive wire
GXL and TXL cross-link wire by the foot (500 ft to 15,000 ft), gauges and colors matched to GM harness practice.
Speed Scene Wiring store
Parts & materials for builders
Same components that go into every SSW harness — order by request while the online catalog is offline.
Online checkout is down for a relaunch. We still pull and ship shop-grade materials from San Antonio. Call or text 210-370-7791, or start a build request with the part list.
What we can get you
Connectors & terminals
Genuine Delphi, WeatherPack, and MetriPack connectors, terminals, and seals.
GM computers & ECMs
LS/LT modules, available with programming so the controller is ready for your combo.
Speed sensors
Vehicle and transmission VSS so speedometer, ABS, and shift logic stay accurate after a swap.
Tools, tape & loom
Crimp tools, high-temp harness tape, split loom, and shop supplies for a clean install.
Technical help
Schematics, ECM part-number references, and straight answers before you buy.
Order by request
How to order
Send part type, gauge/color or engine year, and quantity. We'll confirm availability, price, and ship time.