Performance Header Gaskets Fits 1959-1980 Chrysler 383-440 Big Block B/RB Mr Gasket

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

• Manufactured from high-temperature acrylic blend exhaust material
• Provides excellent sealing and durability
• Can be trimmed if necessary for modified port applications
• For OE replacement, high performance street, drag race and oval track use

Details:

• Collector Gaskets Included: No
• Emission Code: 5
• Gasket Line: Performance
• Port Shape: Rectangle
• Port Size: 1.78 x 1.48
• Warranty: Manufacturer's Limited 90 Day Warranty