Proform's new Pneumatic Valve Spring Compressor can cut cylinder head disassembly time in half. Pulling the tool's trigger supplies up to 350 pounds of force using 125-psi air-compressor pressure ...

Airborne Flying Services of Hot Springs, Ark., developed and now offers the Valve Wizard, a set of three valve spring compressor tools for Lycoming O-235, O-290, IO/O-320, IO/O-360, AEIO-360, O ...

The Level 2 cam kit comes with dual-valve springs with seals, retainers, keepers, and gaskets. We needed to set the spring heights using an LS valve-spring compressor tool and measure for pushrod ...