Mr. Gasket
Oil Pan Gasket Molded Rubber Fits 1965-1990 Chevrolet Big Block 396-454 Mr Gasket
SKU: M00S 6663G
Description
Part #: 6663G
This high quality 1-piece molded rubber oil pan Gasket can help stop those annoying leaks. This Gasket is for original equipment replacement, high performance drag race and oval track use.Includes mounting bolts.Manufactured from high temperature silicone blend or nitrile blend rubberOne piece molded construction provides a tight leak-proof sealTorque limiters prevent over-tightening of fasteners and Gasket splittingSide rails are notched for stroker applicationsIncludes new oil pan boltsProvides excellent sealing and durabilityFor OE replacement, high performance street, drag race and oval track useDetails:Emission Code: 5Oil Pan Gasket Material: Molded Rubber w/ Steel CarrierOne Piece Oil Pan Gasket: YesRear Main Seal Style: Two PieceWarranty: Manufacturer's Limited 90 Day Warranty
Features:
- Manufactured from high temperature silicone blend or nitrile blend rubber
- One piece molded construction provides a tight leak-proof seal
- Torque limiters prevent over-tightening of fasteners and gasket splitting
- Side rails are notched for stroker applications
- Includes new oil pan bolts
- Provides excellent sealing and durability
- For OE replacement, high performance street, drag race and oval track use
Oil Pan Gasket - 0.093 in Thick - 1-Piece - Silicone Rubber - Big Block Chevy - Each
Fitment
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Specifications
| Brand | Mr. Gasket |
| Part Number | M00S 6663G |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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