Head Gasket - Ultra Seal - 361-440 (Wedge) Chrysler Big Block B/RB 1959-78

Ultra Seal Head Gasket for Big Block Mopar, 4.380" Bore, .038" Compressed Thickness.

PART# 5784

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$34.08   Suggested Retail
$27.60   Holleydays Price
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Mr Gasket Ultra-Seal head gaskets are ideal for stock replacement, high performance street, drag racing, and oval track use. Sold individually.


  • Composition Style Head Gaskets
  • Ideal for use in Daily Drivers, Muscle Cars and Street Rods
  • Sold Individually
  • Skin packaged – Suitable for Retail Display


BrandMr. Gasket
Compressed Thickness.038 inch
Emission Code3
EngineChrysler Big Block B/RB
Gasket Bore4.380 inch
Gasket LineUltra-Seal
MaterialGraphite Steel
Product TypeHead Gasket
Quantity Per Pkg.1
Part Number5784


This part is legal for use on Uncontrolled (Non-Emissions Controlled) Vehicles or Racing Vehicles.

The following vehicles are considered Uncontrolled (Non-Emissions Controlled) Vehicles:

  • 1965 and older U.S. manufactured California Certified vehicles
  • 1967 and older U.S. manufactured Federally Certified vehicles
  • 1967 and older Foreign manufactured vehicle

Racing Vehicles are vehicles that are used exclusively for racing or other forms of competition that are not registered and that may never be used on the street.

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      *Free Shipping & Handling only offered to the contiguous US on orders over $100.

      Some parts are not legal for use in California or other states with similar regulations.

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