Description
Product Overview
The Mr. Gasket 5928 Ultra‑Seal header gasket is a precision‑engineered component designed specifically for the Ford 302 engine with oval‑shaped exhaust ports. Constructed from high‑temperature resistant plastic, the gasket provides a lightweight yet robust barrier that protects the engine from exhaust leaks. A graphite‑faced surface enhances heat dissipation, while an expanded steel core adds structural stability and torque retention, preventing gasket failure under high‑load conditions. The gasket measures 1.75 inches in height and 1.25 inches in width, perfectly matching the oval port dimensions to seal minor surface irregularities and ensure a tight, leak‑free fit.
![[Product front view showing all components]](https://www.molviro.store/wp-content/uploads/2026/07/ae25bbab66074a29bb773bd9eeba8bd7.jpg)
Usage
This gasket is suitable for a wide range of applications. Whether you are performing an original equipment manufacturer (OEM) replacement, upgrading a street vehicle for higher performance, or preparing a drag‑race or oval‑track car, the Mr. Gasket 5928 delivers consistent sealing performance. Its design tolerates the extreme temperatures and pressures generated by high‑output engines, making it an excellent choice for both daily driving and competitive racing environments. Installation is straightforward: simply remove the old gasket, clean the mating surfaces, and install the new gasket with the provided torque specifications to achieve optimal sealing.
Why Choose Us
Choosing the Mr. Gasket 5928 means selecting a product backed by years of engineering expertise and a commitment to quality. Each gasket undergoes rigorous testing to verify heat resistance, torque retention, and durability. The combination of a plastic body, graphite facing, and steel core provides a unique balance of flexibility and strength that many competitors lack. Additionally, Mr. Gasket offers a comprehensive warranty and responsive customer support to address any concerns, ensuring you receive both a high‑quality product and peace of mind.
Key Features
- Durable plastic construction resists heat and corrosion for long‑term reliability.
- Graphite facing improves thermal conductivity, keeping the cylinder head cooler.
- Expanded steel core provides exceptional torque retention and prevents gasket deformation.
- Oval shape (1.75″ × 1.25″) conforms to surface irregularities, ensuring a perfect seal.
- Dedicated customer support and warranty give you confidence in every purchase.
FAQ
What engines are compatible with this gasket?
The Mr. Gasket 5928 Ultra‑Seal gasket is specifically sized for Ford 302 engines with oval‑shaped exhaust ports. It is ideal for both stock and performance‑tuned applications.
Can I install this gasket myself?
Yes. The gasket is designed for easy installation. Remove the old gasket, clean the mating surfaces, and install the new gasket following the torque specifications in the service manual.
How does the steel core improve performance?
The steel core adds rigidity, allowing the gasket to maintain its shape under high torque and pressure. This prevents the gasket from stretching or tearing, which can lead to exhaust leaks.
Is this gasket suitable for racing?
Absolutely. The combination of heat‑resistant plastic, graphite facing, and a reinforced steel core makes it well‑suited for drag racing, oval track, and other high‑performance applications where durability is critical.
What warranty does Mr. Gasket provide?
Mr. Gasket offers a standard warranty covering manufacturing defects. For detailed warranty terms, please refer to the product packaging or contact our support team.




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