Cometic C4580-040 MLS Head Gasket for 1975-1980 Datsun 280Z/280ZX L28 Non-Turbo

Vehicle Fitment

• 1975-1978 Datsun 280Z (L28, 2.8L I6)
• 1979-1980 Datsun 280ZX (L28, 2.8L I6)

Fitment Notes

• Compatible with non-turbocharged L28 engines only.
• Not suitable for turbocharged L28E variants.
• Verify engine code before purchase.
• Designed for aluminum heads to aluminum blocks or aluminum heads to cast iron blocks.

Features

• Multi-Layer Stainless Steel (MLS) construction for superior sealing performance.
• 89mm bore size to match OEM specifications.
• Compressed thickness of 0.040 inches to maintain optimal compression ratios.
• 3-layer design for enhanced durability and resistance to high temperatures.
• Viton-coated outer layers for improved sealing and longevity.
• Ideal for both street and performance applications.
• No re-torque required after installation.
• Made in the USA with high-quality materials.

Specifications

• Material: Multi-Layer Stainless Steel (MLS)
• Compressed Thickness: 0.040 inches
• Bore Size: 89mm
• Bore Shape: Round
• Number of Layers: 3
• Drivetrain Compatibility: Rear-Wheel Drive (RWD)
• Engine Compatibility: L28 2.8L I6 (Non-Turbo)
• Position: Cylinder Head

Included Components

• 1x Cometic C4580-040 MLS Head Gasket

Product Description

The Cometic C4580-040 MLS Head Gasket is engineered for Datsun's L28 2.8L inline-six engines, specifically the non-turbocharged variants found in the 1975-1980 280Z and 280ZX models. This gasket features a multi-layer stainless steel construction with a compressed thickness of 0.040 inches and an 89mm bore size, ensuring optimal sealing performance and compatibility with OEM specifications.

Designed for use with aluminum heads to aluminum blocks or aluminum heads to cast iron blocks, the C4580-040 is ideal for both street and performance applications. Its 3-layer design provides enhanced durability and resistance to high temperatures, while the Viton-coated outer layers improve sealing and longevity. The gasket requires no re-torque after installation, making it a reliable choice for engine rebuilds and performance upgrades.