This oil is designed for specific applications, such as blown marine engines, air-cooled engines, and older-style pushrod and flat-tappet engines. Here's a summary of the key points you mentioned:

Application: Suitable for blown marine engines and air-cooled engines, as well as older-style pushrod and flat-tappet engines.

Oil Additive Technology: Developed using oil additive technology originally created for the US military’s combat equipment.

High Zinc Content: Contains a high zinc content, providing proper anti-wear protection for older-style pushrod and flat-tappet engines.

Camshaft Wear Protection: Utilizes the same chemistry found in Joe Gibbs Driven racing oil, which has contributed to multiple NASCAR championships, offering superior camshaft wear protection.

Synthetic Formula: The synthetic formula of Joe Gibbs Driven HR-3 provides improved cold-start protection compared to mineral oils.

It's important to note that using the right type of oil for specific engines and applications is crucial for optimal performance and longevity. Always follow the manufacturer's recommendations and specifications for your particular engine when choosing motor oil.