Engines and Components› Belts and Pulleys
Cometic Gasket
Cometic Chevrolet Mark-IV - GM Gen-V/VI Big Block V8 .056in MLS Cylinder Head Gasket - 4.310in Bore
SKU: C006 C5432-056
Moderate — 2–4 hours
Description
This gasket has a valve-pocketed bore shape and is constructed with 5 layers for durability. It is specifically engineered for high-performance applications and is suitable for various Chevrolet models from 1965 to 1976.
Fitment
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Specifications
| Brand | Cometic Gasket |
| Part Number | C006 C5432-056 |
Videos
Reviewing Cometic's MLX Head Gaskets
Cometic MLS Head Gaskets
Understanding MLS Head Gaskets
Cometic Gaskets presented by J&P Cycles.
Big block head gaskets
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Gasket Material and Surface Roughness—and How they Relate
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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