Cometic Gaskets C15640-040 4.170 Inch Bore Multi-Layer Steel Head Gasket for Small Block Ford 289-351W

The Cometic Gaskets C15640-040 is a high-performance cylinder head gasket designed for small block Ford engines, specifically fitting models with 289 to 351 Windsor applications. Crafted from multi-layer steel (MLS), this gasket offers superior durability and reliable sealing under demanding conditions. Its bore size of 4.170 inches ensures compatibility with a range of performance engine builds, providing an optimal seal between the cylinder head and engine block.

This head gasket features a compression thickness of 0.040 inches, balancing compression ratio and durability to support increased horsepower and boost pressures. The MLS construction enhances heat resistance and minimizes gasket creep, making it suitable for both street and track applications. Precision-engineered for a perfect fit, this gasket ensures proper sealing for improved engine performance and longevity.

Designed with high-quality materials and manufacturing standards, the Cometic Gaskets C15640-040 provides a reliable solution for engine rebuilds, modifications, or repairs. Its robust construction helps prevent leaks, maintain compression, and improve overall engine efficiency. Whether upgrading a stock engine or building a performance engine from scratch, this gasket is an essential component for achieving optimal results.

Features:

• Bore Size: 4.170 inches for compatibility with small block Ford engines

• Material: Multi-Layer Steel (MLS) for durability and heat resistance

• Compression Thickness: 0.040 inches to support increased compression and power

• Application: Suitable for 289 and 351 Windsor small block Ford engines

• Design: Precision-engineered for reliable sealing and performance