Fel-Pro SBF MLS Head Gasket 4.200in Bore .051in 1137

A head gasket failure can sideline your engine rebuild faster than any mechanical mishap. The Fel-Pro SBF MLS Head Gasket is engineered to seal reliably under extreme combustion pressures, making it the dependable choice for small block Ford builds pushing serious power. With KEVLAR reinforcement and proven durability up to 1,000 hp, this gasket handles the punishment without compromise.

Whether you're assembling a street engine or a high-revving race application, the multi-layered steel construction and anti-stick coating deliver consistent performance while keeping installation straightforward. Pre-flattened copper rings eliminate guesswork, and the gasket's ability to withstand 1,500–3,000 psi means your seal will hold when it matters most.

• Small Block Ford fitment
• 4.210 inch bore
• 0.053 inch thickness
• Multi-layered steel construction
• KEVLAR fiber reinforcement
• Anti-stick coating included
• Pre-flattened copper rings
• Rated to 1,000 hp
• Handles 1,500–3,000 psi
• Bolt-on installation
• Sold individually