Fel-Pro 1133 MLS Head Gasket SBF 4.100 Bore .041 Thick For Ford 289 302 351W

Fel-Pro 1133 MLS Head Gasket SBF 4.100 Bore .041 Thick For Ford 289 302 351W

The Fel-Pro 1133 MLS Head Gasket is engineered for high-performance applications, particularly within Ford's classic small-block engines: the 289, 302, and 351W. This gasket utilizes a multi-layer steel (MLS) construction, which provides superior sealing capability compared to traditional gaskets. The design supports the unique thermal and mechanical demands of high-compression engines, ensuring longevity and reliable performance.

With a bore size of 4.100 inches and a thickness of .041 inches, this head gasket is optimized for precise fitment and efficient sealing between the cylinder head and engine block. Its multi-layer design caters to optimal compression sealing, which is essential in preventing leaks of engine oil or coolant. This feature is critical for maintaining engine integrity, maximizing power output, and prolonging engine life.

The Fel-Pro 1133 MLS Head Gasket enhances durability in high-stress environments, making it an ideal choice for both enthusiasts and professional mechanics who demand exceptional performance from their engine components. The gasket's construction minimizes the risk of warping or failure under extreme conditions, presenting an outstanding solution for both street and race applications.

FITMENT: Compatible with Ford 289, 302, and 351W engines.

Key Features & Benefits

• Multi-layer steel (MLS) construction for enhanced sealing and durability.
• Designed for 4.100-inch bore size to fit Ford small-block engines.
• Thickness of .041 inches optimizes compression sealing.
• Prevents leaks of engine oil and coolant under high-stress conditions.
• Ideal for both street performance and racing applications.

Shipping. Free on every order, US only. Orders arrive in 2–4 days.

Returns. 30-day returns, except in extreme cases.

Support. Our team is available 24/7 for fitment mismatches or any other reason.

Warranty. Full manufacturer guarantee.