Cometic C15704-052 MLS Cylinder Head Gasket GM Small Block Bore - LT Gen-5 V8 4.150

The Cometic C15704-052 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM LT Gen-5 small block V8 engines. This high-performance gasket features a compressed thickness of .052 inches and is designed for engines with a 4.150-inch bore diameter.

Key Features:

• Multi-Layer Steel (MLS) construction with stainless steel layers for superior sealing and durability
• .052-inch compressed gasket thickness for precise compression ratio tuning
• 4.150-inch bore diameter to accommodate stock and slightly overbored cylinders
• Designed for 1/2-inch head studs or bolts
• Left-hand side (LHS) application
• Viton rubber gasket coating for enhanced conformability and sealing
• Engineered to withstand extreme cylinder pressures in high-performance and forced induction applications

Cometic MLS gaskets are the choice of professional engine builders and performance enthusiasts for their ability to seal under extreme conditions while maintaining consistent torque retention. The multiple embossed layers distribute stress evenly across the sealing surface, making them ideal for boosted applications, nitrous oxide systems, and high-compression naturally aspirated builds. Compatible with GM LT-series engines including LT1, LT4, and related variants.