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

Cometic C5447-030 Chrysler Hemi MLS Cylinder Head Gasket Bore - Gen-2 4.500 030

(Dodge Charger 1966-71, Challenger 1970-71, Coronet 1966-71; Plymouth Road Runner 1968-71, Barracuda 1968-71, GTX 1967-71, Cuda 1970-71 + 5 more models)

Manufacturer

Part Number

C5447-030
Sale Price

$105.93

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 C5447-030 is a high-performance multi-layer steel (MLS) cylinder head gasket engineered specifically for Chrysler Gen-2 Hemi engines. This precision-manufactured gasket features a .030" compressed thickness and is designed to accommodate a 4.500" cylinder bore diameter, making it ideal for stock rebuilds and mild performance applications.

Key Features:

  • Multi-Layer Steel (MLS) construction provides superior sealing and durability
  • .030" compressed gasket thickness for proper compression ratio
  • 4.500" bore diameter designed for Chrysler Gen-2 Hemi engines
  • Advanced MLS technology allows for minor surface imperfections and engine movement
  • Resistant to extreme temperatures and combustion pressures
  • Embossed stainless steel layers with elastomeric coatings ensure optimal sealing

Cometic MLS head gaskets are manufactured using multiple layers of stainless steel with proprietary coatings that accommodate engine movement and thermal expansion while maintaining a reliable seal. This gasket is designed to meet the demanding requirements of modern Hemi engines, whether for street performance, racing, or engine rebuilds. Sold individually—order quantity needed for your application.

Products specifications

Fits

Dodge Charger 1966-71, Challenger 1970-71, Coronet 1966-71; Plymouth Road Runner 1968-71, Barracuda 1968-71, GTX 1967-71, Cuda 1970-71, Fury 1966, Satellite 1966-67, Belvedere 1966-67, 1969, Belvedere II 1966-67, Superbird 1970

Prop 65

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

Material

Multi-layer Steel

way better than going to dealership

Found item i was looking for at a better price than any other website! Fast shipping and great custumer service. will be buying from them again. Thanks!

The site was easy to use and I'm currently awaiting my items. So far the ease with shopping using autoplicity was what I expect of a web site - extremely easy and user friendly. Way to go guys and keep up the great work!

Very fast transaction and shipping info.. Best price found on the internet..

Had the hard to find part I was looking for in stock. Ordered it late saturday night, first thing monday morning it was shipped out! Couldnt of asked for more!

Lightning fast service! Good prices.

Great pricing on almost every product! Quick process and fast shipping! Will definitely order from Autoplicity again in the future.

Excellent--- fast response and shipping.

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