Cometic H2089SPG051S Solid Plate Head Gasket .051" Thickness

The Cometic H2089SPG051S is a Solid Plate Gasket (SPG) cylinder head gasket engineered for high-performance and racing engine applications. Constructed from a single layer of solid stainless steel, this gasket delivers a reliable, durable seal in demanding sealing environments where consistent clamping load and a precision surface finish are maintained.

At .051" compressed thickness, this gasket allows builders to fine-tune compression ratio and piston-to-head clearance for specific engine builds. The solid stainless steel construction provides excellent resistance to combustion gases, coolant, and engine oils, making it well-suited for performance street, road race, and competition use.

Key Features:

• Solid Plate Gasket (SPG) construction — single-layer solid stainless steel design
• .051" compressed thickness for precise compression ratio tuning
• Stainless steel material offers superior corrosion resistance and long-term durability
• Engineered for high-performance and motorsports applications
• Requires smooth, flat, and true head and deck surfaces for proper sealing
• No re-torque required when installed on properly prepared surfaces
• Manufactured by Cometic, a globally recognized leader in performance engine sealing solutions

Cometic Gasket has been a trusted name in performance sealing for decades, supplying gaskets to championship-winning teams across professional and amateur motorsports. The H2089SPG051S is built to the same exacting standards as all Cometic products, offering the precision fit and sealing performance that demanding engine builds require.