GMC R3500 Valve Covers and Accessories

Follow along as our expert goes through his process for replacing the steel wire covers on his 1954 Dodge 241 with a set of Offenhauser Finned Wire Covers.

Learn about the different types of brake valves. Our guide covers Metering, Residual, Proportioning, and Combination valves to understand your brake system.

Follow these easy step by step metal valve stem installation instructions. Steel bolt in valve stems are a more reliable way to keep the air in your tires.

In this Tech Tip, John confirms a customer question regarding the need for a proportioning valve on his ’55 F100 brake build.

Learn how to install and properly tune brakes with an adjustable proportioning valve block.

A guide on how to check piston to valve clearance to prevent interference. See what tools are used to make this process easier.

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

Keep your rear cylinders running cool in a high performance engine by installing a water bypass kit to the intake manifold.

An overview on swapping turbo mufflers for chamber mufflers on a 1969 C/10 pickup. See how to extend the muffler length using exhaust pipe.

Check out some cool overhead conversions to the Ford flathead V8 on display in the Museum of American Speed!