Made in USA
Intake Manifold Gaskets Ultra-Seal Material
Product Discontinued
MR GASKETPART NUMBER: 720-5841

Intake Manifold Gaskets Ultra-Seal Material

Currently Unavailable

This product is no longer available. Please call customer service for assistance at 1-800-345-4545.

Chrysler - Big Block
    Intake Manifold Gaskets
  • Ultra-Seal Material
  • 1958-78 Chrysler 361-440 (Exc. Hemi)
  • Thickness: .060''
  • Rectangular Port: 1.21'' X 2.26''

    Side Gaskets Only - Valley Pan Not Included

Get the right gasket for your project. These top-of-the-line Mr. Gasket Intake Manifold Gaskets are recommended for OE replacement, high-performance street, drag race and oval track applications. All Mr. Gasket Intake Gaskets are sold in pairs unless specified otherwise.

Performance Material

  • Manufactured from cellulose/nitrate composition gasket material
  • Provides excellent sealing and durability
  • Can be trimmed if necessary for modified ports
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Ultra-Seal Material

  • Manufactured from cellulose/nitrate composition gasket material
  • Provides excellent sealing and durability
  • Silicone beading applied around each port to create a tight leakproof seal
  • Cam be trimmed for modified ports
  • Complete with manifold end rail seals and distributor gasket

Ultra-Seal III Material

  • Made from high-density, high-tensile strength, and high-temperature gasket material
  • Delivers excellent sealing properties for oil, fuel and coolant
  • Seals using low flange pressure (clamp force)
  • Can be modified (trimmed) easily to fit custom applications
  • Requires no gasket sealer for installation
  • Releases easily (no scrapping required) will not stick to mating surfaces when disassembling an engine
Part TypeIntake Manifold Gasket
Product LineMr. Gasket Intake Manifold Gasket Sets
BrandMR GASKET
Package Height1.0
Package Width4.3
Package Length19.0
Weight0.3 PG
Part CategoryPerformance Parts
Water Crossover StyleOpen
PositionN/A
QuantitySold as a set
Port Width1.21 in (30.7 mm)
Port StyleStock
MaterialUltra-seal
Engine Make/SizeMopar 361-440
Thickness0.06 in (1.5 mm)
Port Height2.26 in (57.4 mm)
Port ShapeRectangle
Gasket MaterialCellulose/Nitrile composition
Part FitmentSemi Universal
Vendor Part Number5841
Package Qty1
Package TypeEA
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Some parts are not legal for use in California or other states with similar laws / regulations
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