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-435, ...

Jolly Time Tools Inc. offers a series of valve spring compressor tools for Lycoming and Continental parallel- and angle-valve engines. The tools allow mechanics the use of both hands to remove and ...

Choosing the right valve spring for your engine is essential to ensuring optimal performance, reliability, and longevity. Valve springs are often overlooked, but they play a crucial role in ...