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Cometic C5850-040 GM Pro Stock MLS Head Gasket Bore - 800 V8 4.755 040

Part of: Cometic MLS Head Gasket Bore Honda

Other options in this family: Cometic C10336-036 Cometic H4230050S Cometic C9931 Cometic C10084040 Cometic C10083-030

Manufacturer

Picture for manufacturer Cometic

Part Number

C5850-040
6 reviews
Sale Price

$132.93

Estimated ship date Monday, November 23

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Product Details

The Cometic C5850-040 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for GM 800 Pro Stock V8 racing engines. This precision-manufactured gasket features a 4.755-inch bore diameter and .040-inch compressed thickness, designed to withstand the extreme combustion pressures and temperatures of professional racing applications.

Key Specifications:

  • Bore diameter: 4.755 inches
  • Compressed thickness: .040 inches (40 thousandths)
  • Multi-Layer Steel (MLS) construction for superior sealing
  • Application: GM 800 Pro Stock V8 engines
  • Designed for high-compression racing applications

MLS Technology Benefits:

  • Multiple layers of stainless steel provide exceptional strength and durability
  • Superior resistance to blowout under extreme cylinder pressures
  • Maintains consistent seal even during thermal expansion and contraction
  • Eliminates the need for additional sealants or re-torquing
  • Ideal for high-boost, high-compression, and nitrous applications

Cometic gaskets are trusted by professional engine builders and racers worldwide for their precision fitment and reliability. Each gasket is manufactured to exacting tolerances to ensure proper sealing and optimal engine performance in demanding racing environments.

Products specifications

Prop 65

WARNING: Cancer and Reproductive Harm - www.p65warnings.ca.gov

Material

Multi-layer Steel

I had not shopped at Autoplicity before this purchase. Everything worked out great - product was delivered very quickly and exactly what I ordered. Thank you Autoplicity.

I was very impressed at the timely fashion our order was shipped. I will be shopping with Autoplicity in the future.

great service. Been looking for this trounce product for over a year. best hand cleaner i have ever used. makes the orange stuf seem like using just water.

Great fast service!!

Quick and efficient, Thank You!

The ordering process went really smoothly. Got my ordering info e-mailed smartly and was able to track the order easily. Looking forward to using my item as soon as it gets here!

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