Cometic H1239SP8059F CFM Cylinder Head Gasket 84mm Bore .059" Left Side

The Cometic H1239SP8059F is a high-performance CFM (Compressed Fiber Material) cylinder head gasket engineered for the 1966–1973 Lamborghini Miura V12 engine. Designed as the left-side head gasket, it features an 84mm bore diameter and a 0.059" compressed thickness, providing a precise, leak-free seal for one of the most iconic V12 engines in automotive history.

Key Features:

• CFM (Compressed Fiber Material) construction for reliable, durable sealing performance
• 84mm bore diameter matched to Lamborghini Miura V12 cylinder specifications
• 0.059" compressed thickness for correct head-to-block deck clearance
• Left-side orientation — sold individually; order the matching right-side gasket separately as needed
• Single-layer CFM design engineered to meet the demands of high-performance and restored classic engines
• Manufactured by Cometic Gasket, a trusted name in motorsports and performance sealing applications

Cometic Gasket has been producing precision sealing products for motorsports and performance applications since 1989, serving markets that demand the highest standards in materials and manufacturing. The H1239SP8059F is an ideal upgrade or replacement solution for Lamborghini Miura restoration and performance builds where OEM-sourced head gaskets are difficult to obtain or no longer available.