The anti-wear chemistry, known as ZDDP, is in all engine oils to protect the camshaft lobes and lifters from wear.But since a while, oil companies have seriously reduce the level of anti-wear protection additive, due to evolution of modern cars.

Without ZDDP protection the cam and lifters will experience premature wear and eventual failure.

Cam-shield™ restores ZDDP anti-wear protection in your favorite engine oil to the correct level for protection of your classic car cam and lifters.

Add Cam-shield to your favorite engine oil and you will correctly protect your cam, lifters, rockers, etc...

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