Use to locate TDC, whistles on the compression stroke

Part Number: 8016MRG

Next time you are needing to locate Top Dead Center on your hot rod's engine, let Mr. Gasket lend a hand. Our TDC indicator threads into 14mm or 18mm threaded spark plug holes. It whistles on the compression stroke and stops whistling at approximately Top Dead Center. Just a few of the many examples of when needed are, timing chain inspection or replacement, distributor installation and cylinder leak down.

Features and Benefits

• Whistles on the compression stroke and stops whistling at approximately Top Dead Center
• Whistle is attached to hose with 14mm and 18mm spark plug threads
• Can be used to locate approximate Top Dead Center for cylinder leak testing
• Great for distributor installation
• Handy for individual cylinder valve adjustment
• Quick and easy to use

Note: Not for use on diesel engines.