The Standard Ignition V428 PCV Valve is engineered to restore the original performance of your 1966 Chevrolet Corvette's engine. This valve plays a crucial role in the vehicle's positive crankcase ventilation system, which is essential for reducing harmful emissions and maintaining optimal engine performance. By facilitating the removal of combustion gases from the crankcase, the V428 ensures that the engine operates efficiently, thereby enhancing fuel economy and reducing the risk of engine sludge buildup. Manufactured to meet or exceed original equipment specifications, this PCV valve offers a direct-fit replacement, ensuring a seamless installation process. Its durable construction guarantees longevity, providing a reliable solution for maintaining engine health and performance. Investing in the Standard Ignition V428 PCV Valve not only addresses the immediate need for a functional PCV valve but also contributes to the overall operational efficiency and longevity of your Corvette, making it a valuable component for fleet operations that prioritize vehicle reliability and performance.