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

Multi-Layered Steel - 4.375" Bore

PART# 3217G

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Manufactured from Viton rubber coated stainless steel layers. Stress formed embossments seal extreme cylinder pressure. Provides excellent stability and reduces cylinder bore distortion. Ideal for supercharged, turbo charged, nitrous oxide and extreme compression ratios. For high performance street, drag race and oval track.**NOTE: Individually packaged.


ApplicationChrysler Big Block
BrandMr. Gasket
Compressed Thickness.040 inch
Compression RatioUp to 16:1
Emission Code3
EngineChrysler Big Block B/RB
Gasket Bore4.375 inch
Gasket LineMLS
MaterialMulti-Layered Steel
Product TypeHead Gasket
Quantity Per Pkg.1
WarrantyLimited Lifetime Warranty
Part Number3217G


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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Warranty Information

Limited Lifetime Warranty: See Details


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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.