Performance Header Gaskets Fits 1965-1990 Chevrolet 396-454 Big Block Round Ports, 1.85 Inch x 1.90 Inch Mr Gasket

Part #: 153

Mr. Gasket Performance Header Gaskets are manufactured from a heavy duty high-temperature material, .062 inch thick, consisting of an acrylic binder system to resist high temperature. Provides excellent sealing and durability with maximum torque retention to eliminate Gasket failure.While precision die-cut for an excellent fit, it can be trimmed if necessary for modified port applications. For original equipment replacement, higher performance street, drag race and oval track use.

Fits Chevrolet 396,402,427,454 Gen IV Big Blocks with Round Ports up to 1.8 Inch x 1.90 inches.Manufactured from high-temperature acrylic blend exhaust materialProvides excellent sealing and durabilityPrecision die-cut for an excellent fitCan be trimmed if necessary for modified port applicationsFor OE replacement, high performance street, drag race and oval track useDetails:Collector Gaskets Included: NoEmission Code: 5Gasket Line: PerformancePort Shape: SquarePort Size: 1.85 x 1.90Warranty: Manufacturer's Limited 90 Day Warranty

Features:

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

Fits 1965-1990 Chevrolet 396-454 Big Block. Round Ports, 1.85 Inch x 1.90 Inch