Gaskets and Seals› Engine Gaskets and Seals
Cometic Gasket
Cometic Chevrolet 348/409 W-Series Big Block V8 .070in MLS Cylinder Head Gasket - 4.375in Bore
SKU: C006 C5256-070
Easy — 1–2 hours
Description
Cometic head gaskets prevent the mixing of gases and oils with the cooling system, crucial for engine health, especially when increasing horsepower. All Cometic products are made in the USA with American-manufactured materials.
Fitment
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Specifications
| Brand | Cometic Gasket |
| Part Number | C006 C5256-070 |
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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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