Corvette Crankcase Vent Tube. 250 & 300 HP: 1964-1965

Restore authentic airflow in your classic Corvette with the Corvette Crankcase Vent Tube, precisely sized for 19641965 models equipped with 250 HP and 300 HP engines. This directfit replacement preserves the original engine bay look while delivering essential crankcase ventilation where it matters most.

Crankcase ventilation is the heart of reliable engine healthit manages blowby gases, maintains proper crankcase pressure, and helps protect seals and gaskets from oil mist and pressure buildup. With this vent tube, you’ll keep your 250/300 HP powerplant breathing as the engineers intended, reducing the chance of oil leaks and ensuring consistent performance during spirited drives or daily cruising.

Key benefits

• Authentic fit for 1964–1965 Corvette 250 & 300 HP engines: Designed to align with factory routing and mounting points for a seamless, periodcorrect install.
• Directfit replacement: Replaces worn, cracked, or misshapen vent tubes without the need for extensive modifications.
• Durable, oil and heatresistant construction: Built to withstand the engine bay environment, helping to maintain a clean, reliable airflow path over years of use.
• Clean engine bay aesthetics: Maintains authentic appearance while ensuring proper venting, making it ideal for showroomquality restorations and showworthy builds.

Fitment & installation

Compatibility: Corvette models from 1964 to 1965 with 250 HP or 300 HP engines. This vent tube is crafted to match the original routing, ports, and connection points, making installation straightforward for a restoration or rebuild.

Installation tips: Inspect the connections and surrounding hoses for wear, replace any aged clamps if needed, and secure the tube along the factory path to avoid interference with belts or moving components. A proper fit helps maintain reliable crankcase ventilation from startup to redline.

Ideal for

• Restoration projects where authenticity matters, including concoursquality builds.
• Maintenance of aging torque classics where a cracked or missing vent tube could disrupt engine breathing.
• Show cars and weekend drivers who want to preserve original appearance without sacrificing function.

Why choose this vent tube

Rather than a generic replacement, this tube is tailored to the Corvette’s 1964–1965 drivetrain, delivering a fit that respects the original design while providing dependable performance. It’s the practical choice for owners who value both authenticity and engine longevity.

Keep your Corvette’s engine breathing as it did from the showroom floor. Add the Corvette Crankcase Vent Tube (1964–1965, 250 HP & 300 HP) to your cart and secure a precise, durable, and authentic replacement that supports longterm reliability and visual authenticity in your engine bay.