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Mr. Gasket

Mr. Gasket Standard Intake Sets 121 Gaskets, Intake, Composite, Rectangle Raised, 2.50 in. x 1.75 in. Port, .060 in. Thick, Chevy, 396-454, Set

SKU: MRG121

Intake Manifold Gaskets
Mr. Gasket Standard Intake Sets 121 Gaskets, Intake, Composite, Rectangle Raised, 2.50 in. x 1.75 in. Port, .060 in. Thick, Chevy, 396-454, Set

Mr. Gasket

Mr. Gasket Standard Intake Sets 121 Gaskets, Intake, Composite, Rectangle Raised, 2.50 in. x 1.75 in. Port, .060 in. Thick, Chevy, 396-454, Set

SKU: MRG121

Intake Manifold Gaskets
A$141.04
IN STOCK! Est Ship 4-7 days. This item is IN STOCK at one of our warehouses or distribution centres, the ETA is the approximate time required to prepare your order for dispatch.
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Description

Mr. Gasket standard intake gasket sets are manufactured from a blend of nitrile rubber and fiber, for excellent sealing and durability. They're precision die-cut for each specific application to ensure a great fit, and can be custom-trimmed for modified ports where needed. The sets come complete with all necessary seals and block-off plates.

Part Type

BBC 1/16in Intake Gasket No Center Bolt Hole

Data: v4.2 - Upd: 2026-09-29 08:57:35

Specifications

Product Attributes - Brand
Mr. Gasket
Product Attributes - Manufacturer's Part Number
121
Product Attributes - Part Type
Intake Manifold Gaskets
Product Attributes - Product Line
Mr. Gasket Standard Intake Gasket Sets
Product Attributes - UPC
084041001219
Product Attributes - Port Height (in.)
2.500
Product Attributes - Port Width (in.)
1.750
Product Attributes - Gasket Material
Composition
Product Attributes - Thickness (in.)
0.060
Product Attributes - Port Style
Raised rectangular
Product Attributes - Upper Intake Manifold Plenum Gasket Included
No
Product Attributes - Water Crossover Style
Open
Product Attributes - Quantity
Sold as a set.

Reference Information

Brand Name/s Mr. Gasket
StreetFX SKU mrg121
SFX Item ID 4981995
Supplier Item Code 4981995
Manufacturer SKU 121
Manufacturer UPC 84041001219

Compatibility

Application Data
  • MakeCHEVROLET
    Beginning Year1966
    Ending Year1969
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.0L/427
    Application NotesThis gasket will not fit a stock head.
  • MakeCHEVROLET
    Beginning Year1966
    Ending Year1970
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.5L/396
    Application NotesThis gasket will not fit a stock head.
  • MakeCHEVROLET
    Beginning Year1970
    Ending Year1972
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size6.6L/402
    Application NotesThis gasket will not fit a stock head.
  • MakeCHEVROLET
    Beginning Year1970
    Ending Year1990
    Engine TypeV8
    Engine FamilyChevy big block Mark IV
    Engine Size7.4L/454
    Application NotesThis gasket will not fit a stock head.

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