Proform Valve Spring Compressors

Learn how to choose the right valve springs for your camshaft, the differences between single and dual valve springs and when to replace them.

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend

Making great horsepower on a budget is the LS engine family’s claim to fame, but just like any other engine, the more power you ask of it the more you’ll need to spend.

Build a high-performance Gen V LT engine with proven power combos and learn about LT upgrades and tuning tips for maximum power

There are a lot of piston ring material types to consider for your next engine build. Our buyer’s guide will help you choose the right ones.

Learn about some of the differences between factory plug wires and the improvements you'll receive with a quality set of aftermarket performance wires in our spark plug wire buyer's guide

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

Learn how coilover shocks work, differences between coilovers and lowering springs, and what are the best options for lowering your vehicle