Cadillac XT5 Tail Lights and Components

LEDs. Fantastic litle things with many uses, but sometimes they can leave a bit to be desired.Take into consideration, the flimsy plastic lenses. Speedway Motors product guru Jeff K. noticed their appearance. And so he did something about it.

Check out this headlight wiring and taillight wiring diagram.

Follow Tim as he swaps tail housings and covers on a T-5 transmission

Rebuilding an engine? Stay organized by using a valvetrain rocker arm organizer tray while disassembling the valvetrain components. Learn some tips on why you shouldn't mix up lifters if you intend on using them again.

Tim talks about our Winters quick change rear end & components.

How does a cooling system work? Why is your engine overheating? What parts should you be giving your attention to? This guide answers all your questions.

Jeff demonstrates how to install a high quality rear trailing arm kit for his 1967 Chevelle. Learn more about the a-body rear suspension and its unique set of requirements. Find out how to eliminate wheel hop and promote “forward bite”.

Our side mirrors with LED turn signals are a quick upgrade you can make to your car to set it apart.

Decode, ID, and upgrade your GM 12-bolt rear end. Learn axle specs, gear ratios, and best performance parts upgrades.

Learn about the power behind the G-body platform and the steps to upgrade a 7.5" bolt rear end to a 8.5" to withstand high horsepower. See how to change the differential fluid and install new gaskets.