Dodge M300 Parts

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Remflex Exhaust Gaskets
  • Exhaust Gasket-MOPAR V8, 361-440
  • Suggested Torque: 20 Ft Lbs; 1-7/8" x 1-3/8" Square Port, 2/Set
  • V8 - 361 ('57-'67), 383 ('59-'71)(Jensen '70-'71), 400 ('72-'80), 413 ('59-'65), 426 Wedge ('63-'65), 440 ('66-'80)(Jensen '72-'76) 1-7/8" x 1-3/8" Square Port, 2/Set
  • Product Attributes:
    • Title: Remflex Exhaust Gasket
    • Prop 65 - Short Label: Prop65_warning.jpg
    • Prop 65 (C, R or CR): Cr
  • Remflex's unique flexible graphite material has been proven for more than 30 years in industrial applications, where temperatures routinely exceed 2,000 degrees-day after day, week after week, year after year. Now, they're bringing this technology to enthusiasts of all kinds to eliminate exhaust leaks for good! Whether you have an old pick-up that needs a manifold gasket, or a race car with custom-built headers, you can be assured that Remflex exhaust gaskets will work properly the first time, every time.

Additional Fitment Information:
Vehicle Block CC Engine CID
1974 - Dodge M300 V 7211 8 Cyl 7.2L 440

Mr Gasket
  • Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.
  • Exhaust Gasket Set; Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.;
  • Exhaust Gasket Set
  • Product Attributes:
    • Gasket Line: Performance
    • WARNING CA Proposition 65: No
    • Port Shape: Rectangle
    • Collector Gaskets Included: No
    • Engine Make/Size: Chrysler Big Block B/rb
    • Thickness: 0.062 In.
    • Port Size: 1.780 In. X 1.480 In.
  • Features:
    • Designed To Provide Excellent Sealing And Durability
    • Large Fiber Gasket Material
    • Heat Resistant
    • Reusable
    • Precision Die Cut For Excellent Fit
    • Limited Warranty
  • Mr. Gasket Performance Exhaust Gaskets are manufactured from high-temperature composite material. They provides maximum torque retention to eliminate gasket failure. Precision die cut for an excellent fit, but can be trimmed if necessary for modified port applications. For OE replacement, high-performance street, drag race and oval track. Rectangular Ports, 1.78 inch x 1.48 inch

Additional Fitment Information:
Vehicle Block CC Engine CID
1974 - Dodge M300 V 7211 8 Cyl 7.2L 440

Mr Gasket
  • Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.
  • Exhaust Gasket Set; Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.;
  • Exhaust Gasket Set
  • Product Attributes:
    • Gasket Line: Performance
    • WARNING CA Proposition 65: No
    • Port Shape: Rectangle
    • Collector Gaskets Included: No
    • Engine Make/Size: Chrysler Big Block B/rb
    • Thickness: 0.062 In.
    • Port Size: 1.780 In. X 1.480 In.
  • Features:
    • Designed To Provide Excellent Sealing And Durability
    • Large Fiber Gasket Material
    • Heat Resistant
    • Reusable
    • Precision Die Cut For Excellent Fit
    • Limited Warranty
  • Mr. Gasket Performance Exhaust Gaskets are manufactured from high-temperature composite material. They provides maximum torque retention to eliminate gasket failure. Precision die cut for an excellent fit, but can be trimmed if necessary for modified port applications. For OE replacement, high-performance street, drag race and oval track. Rectangular Ports, 1.78 inch x 1.48 inch

This Part Fits the Following OEM/Substitute Numbers:
1414

Additional Fitment Information:
Vehicle Block CC Engine CID
1974 - Dodge M300 V 7211 8 Cyl 7.2L 440

Mr Gasket
  • Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.
  • Ultra Seal Exhaust Gasket Set; Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.;
  • Ultra Seal Exhaust Gasket Set
  • Product Attributes:
    • Gasket Line: Ultra-seal
    • WARNING CA Proposition 65: No
    • Port Shape: Rectangle
    • Collector Gaskets Included: No
    • Engine Make/Size: Chrysler Big Block B/rb
    • Thickness: 0.062 In.
    • Port Size: 1.780 In. X 1.480 In.
  • Features:
    • Has A Steel Core With Graphite Facing
    • Graphite Facing Has Excellent Thermo-Conductivity
    • Coated With High Temp Silicone For Sealing
    • Will Not Indent Aluminum Heads
  • Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

Additional Fitment Information:
Vehicle Block CC Engine CID
1974 - Dodge M300 V 7211 8 Cyl 7.2L 440

Mr Gasket
  • Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.
  • Ultra Seal Exhaust Gasket Set; Rectangle Port Shape; Port Dimensions W-1.78 in. x H-1.48 in.;
  • Ultra Seal Exhaust Gasket Set
  • Product Attributes:
    • Gasket Line: Ultra-seal
    • WARNING CA Proposition 65: No
    • Port Shape: Rectangle
    • Collector Gaskets Included: No
    • Engine Make/Size: Chrysler Big Block B/rb
    • Thickness: 0.062 In.
    • Port Size: 1.780 In. X 1.480 In.
  • Features:
    • Has A Steel Core With Graphite Facing
    • Graphite Facing Has Excellent Thermo-Conductivity
    • Coated With High Temp Silicone For Sealing
    • Will Not Indent Aluminum Heads
  • Manufactured from high-temperature steel core/graphite faced exhaust material. Expanded steel core provides stability and maximum torque retention to eliminate gasket failure. Graphite facing provides excellent heat resistance and thermal conductivity to transfer heat away from the cylinder head. Conforms to and seals minor surface irregularities. High recovery material allows header or manifold flange to stay sealed if flange loses clamp-load. Can be trimmed if necessary for modified port applications. For original equipment replacement, high performance street, drag race and oval track use.

This Part Fits the Following OEM/Substitute Numbers:
1414

Additional Fitment Information:
Vehicle Block CC Engine CID
1974 - Dodge M300 V 7211 8 Cyl 7.2L 440
Showing 1 - 5 of 5 products

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