
LSM Racing Products
LSM Racing Products builds professional-grade engine tools that help racers keep valve train performance consistent in the shop and at the track. When you are trying to protect an engine, repeatability matters, and LSM focuses on tools that make it easier to measure, adjust, and verify your setup without guesswork. LSM is known for valve spring service tools like spring compressors and testers. A quality spring tester or valve pressure tester helps you confirm installed and open pressures, catch weak springs early, and keep your head spring valve package working the way it should. Behrent’s Performance Warehouse carries LSM Racing Products tools to help you keep your program consistent week after week.
Shop LSM Racing Products for Racing Valves and Testers
Frequently Asked Questions About Racing Valves and Testers
What does an LSM spring tester measure, and why does it matter?
An LSM spring tester measures valve spring pressure at specific heights so you can confirm the spring is still in spec. LSM Racing Products spring testing helps identify springs that are losing pressure, which can lead to valve float, inconsistent rpm, and increased wear.
Is an LSM valve pressure tester the same thing as checking seat and open pressure?
Yes. An LSM valve pressure tester is used to check seat pressure at installed height and open pressure at lift. LSM Racing Products testers let you compare springs across a set so your pressures stay consistent from cylinder to cylinder.
