My Account
My Garage
Shopping Cart
MY GARAGE Select Vehicle
MY GARAGE

Cometic C5816-140 MLS Cylinder Head Gasket for Chevrolet Big Block Bore - V8 4.320

(Chevrolet Camaro 1967-72, Corvette 1965-74, Impala 1965-76, Malibu 1965-67, 1973-75, C1500 1990, Chevelle 1965-73, Blazer 1973-74 + 96 more models)

Manufacturer

Part Number

C5816-140
Sale Price

$230.62

Estimated ship date Wednesday, November 25

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Cometic C5816-140 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chevrolet Mark IV Big Block V8 engines. This precision gasket features a 4.320-inch bore diameter and .140-inch (3.56mm) compressed thickness, making it ideal for high-compression and performance builds.

Key Features:

  • Multi-Layer Steel construction provides superior sealing and durability under extreme cylinder pressures
  • 4.320-inch bore diameter accommodates standard and performance big block applications
  • .140-inch compressed thickness allows for precise compression ratio tuning
  • Compatible with Chevrolet Mark IV Big Block V8 engines (396, 402, 427, 454 cubic inch variants)
  • MLS technology features multiple layers of stainless steel with elastomeric coatings for optimal sealing
  • Designed to withstand high heat and combustion pressures in performance applications

Cometic gaskets are manufactured to exacting tolerances and are a trusted choice for engine builders, racers, and performance enthusiasts. The MLS design eliminates the need for retorquing and provides a reliable seal in both street and competition environments.

Products specifications

Fits

Chevrolet Camaro 1967-72, Corvette 1965-74, Impala 1965-76, Malibu 1965-67, 1973-75, C1500 1990, Chevelle 1965-73, Blazer 1973-74, C10 Pickup 1968-74, Caprice 1966-76, C10 1975-80, El Camino 1966-75, Monte Carlo 1970-75, Nova 1969-72 + 90 more models

Prop 65

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

Material

Multi-layer Steel

Quick shipping, lowest prices.

GREAT PRICES AND COMMUNICATION!!!! HIGHLY RECOMMENDED STAFF AND PRODUCTS!!!!!

Seller is fast, selection is great, website is well organized. Prices are some of the best online and very competitive. Order # 12377 for J. Park

Thanks again! Best prices I found on the web! Fast shipping Would definitely buy from again!

In a rush to get my car up and running, Autoplicity had the best price on the items I needed, and in stock as well as shipped quickly. Just what I was looking for, thanks!

Great price. Minor problems with shipping because of UPS (dropped box and broke part, late delivery). Autoplicity sending me out replacement part.

Share icon
Return Policy
Returns are easy at THMotorsports

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy