News — Rimac

The Legendary Rimac “Big Blue” Valve Spring Tester Returns

Posted by Bob McJannett on

The Legendary Rimac “Big Blue” Valve Spring Tester Returns

The Return of Rimac's “Big Blue” Officially born on March 13, 1930, the famous Rimac® Spring Tester celebrated its United States Patent Application’s 91st birthday on March 13, 2021. RIMAC valve spring testers have been the industry standard for over 70 years, starting nearly five months before The Great Depression. Professional engine builders, mechanics, and serious enthusiasts have despaired for years over the fact that the only way to get your hands on a used one is through an auction website and a $1,000+ price tag, if you can find one at all! Most give up on finding a simple,...

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