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Cometic C5754-040 Buick Big Block MLS Cylinder Head Gasket Bore - V8 4.385

(Buick Regal 1973-74, LeSabre 1970-74, Century 1973-74, Skylark 1967-68, 1970-71, Riviera 1967-74, Electra 1967-74, Centurion 1971-73 + 6 more models)

Part of: Cometic GM Big Block MLS Cylinder Head Gasket Bore

Other options in this family: Cometic C5334-040 Cometic C5333-089 Cometic C5755-080 Cometic C5817-040 Cometic C5640-070

Manufacturer

Picture for manufacturer Cometic

Part Number

C5754-040
9 reviews
Sale Price

$107.16

Estimated ship date Tuesday, November 24

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Product Details

The Cometic C5754-040 is a premium Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Buick Big Block V8 engines. This high-performance gasket features a .040" compressed thickness and is designed to accommodate a 4.385" bore diameter, making it ideal for performance builds and engine rebuilds requiring precise sealing.

Key Features:

  • Multi-Layer Steel (MLS) construction for superior sealing and durability
  • .040" compressed gasket thickness for optimal compression ratio tuning
  • 4.385" bore diameter designed for Buick Big Block V8 applications
  • Advanced material technology provides excellent heat resistance and combustion sealing
  • Engineered to withstand high cylinder pressures in performance applications
  • Reusable design allows for easier engine assembly and disassembly

Cometic MLS gaskets feature multiple layers of stainless steel with specialized coatings that create a superior seal against combustion gases, oil, and coolant. The embossed active sealing area ensures maximum sealing pressure around critical areas while accommodating minor surface imperfections. This gasket is an excellent choice for street performance, racing, and high-boost applications where reliable head sealing is essential.

Products specifications

Fits

Buick Regal 1973-74, LeSabre 1970-74, Century 1973-74, Skylark 1967-68, 1970-71, Riviera 1967-74, Electra 1967-74, Centurion 1971-73, GS 455 1970-72, Wildcat 1967-70, Estate Wagon 1970-74, Gran Sport 1967, Sportwagon 1968-70, GS 400 1968-69

Prop 65

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

Material

Multi-layer Steel

i ordered a VP 5 gallon container,<br>order: 28683<br><br>the process was easy,<br>they delivered exactly as promised, when they said they would <br><br>A+<br><br>Shipping was a little high

it was one of the most easiest sites to use and the order shipped really quick. will buy from again.

Very smooth transaction. Extremely fast shipment. I highly recommend this merchant!

Great prices

Autoplicity is awesome! Easy check out and quick shipping! Will buy from again!

Great price and super fast shipping!!<br>Will be back!!!

Great store! Best prices, fast fedex shipping. Very satisfied, will buy from Autoplicity again!

Good site easy to search for and find parts. The lowest prices on almost every part I have been able to find for my truck.

Seller was quick and hasle free to deal with. Will purchase again from this seller.

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