Buick Fuel Additives

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

How does ZDDP or zinc help my engine live longer, what does ZDDP do and why is it important to use ZDDP oil in my engine?

In this Tech Tip, John answers a customer concerns about adding additional drop to his 1960-1972 Chevy truck.

Do I need break-in oil for my engine and why. When should I not use an engine break-in oil? What do I look for when choosing a break-in oil?

Tim explains the process of adjusting Buick Finned Drums to fit Speedway's self-energizing backing plate assembly.

The process on how to effectively winterize your fuel system in open wheel racing. This includes step by step instructions and recommended parts to use for your fuel system.

In this Tech Tip, John offers up a couple solutions to a somewhat common problem of fuel expansion on the older vehicles.

In this Tech Tip, John offers up a couple solutions to a customer wanting the best electric option to fuel his project.

Learn how to replace a fuel sending unit. Our fuel gauge sending unit guide and installation video covers all you need to match your fuel sender and gauge.