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

Cometic C5458 Chrysler LA MLS Head Gasket Bore Thick - V8 4.060 040

(Dodge Dakota 1989-91, Charger 1966-78, 1983-87, Challenger 1970-74, Dart 1968-76, Ramcharger 1974-91, Magnum 1978-79, D150 1977-91 + 100 more models)

Manufacturer

Part Number

C5458
Sale Price

$97.39

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 C5458 is a high-performance Multi-Layer Steel (MLS) cylinder head gasket engineered specifically for Chrysler LA small-block V8 engines. Featuring a precision 4.060" bore diameter and .040" compressed thickness, this gasket delivers exceptional sealing and durability for street, strip, and high-performance applications.

Key Features:

  • Multi-Layer Steel (MLS) construction provides superior torque retention and combustion sealing
  • 4.060" bore diameter accommodates stock and slightly overbored LA V8 engines
  • .040" compressed thickness allows for precise compression ratio tuning
  • Embossed stainless steel layers with Viton rubber coating ensure maximum conformability
  • Designed for cylinder heads with O-ring or receiver groove preparations
  • Resists blowout and maintains seal integrity under extreme cylinder pressures

Cometic MLS gaskets are the professional choice for engine builders seeking reliable performance in demanding conditions. This gasket is compatible with popular Chrysler LA engines including 273, 318, 340, and 360 cubic inch variants.

Products specifications

Fits

Dodge Dakota 1989-91, Charger 1966-78, 1983-87, Challenger 1970-74, Dart 1968-76, Ramcharger 1974-91, Magnum 1978-79, D150 1977-91, W150 1977-91, Coronet 1965-76, D250 1981-91, D100 1975-79, 1984-89, Polara 1964-73 + 95 more models

Prop 65

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

Material

Multi-layer Steel

So far so good, great price.

Very competitive prices and fast FREE shipping! Will do business with Autoplicity again!

Prices were very fair, had to check back a few times to the listing to determine if item was sold in pairs and/or individually. Overall however the product looks good.

I bought gauges from here and it was the best price around. They shipped it quickly and it should be here soon. Ill buy from here again.

Very good website. Easy to use. found the parts i needed and the order process was very easy since i could just login using my amazon account. Very convenient. Received my parts in a week.

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