Engines and Components› Cylinder Heads and Components
Cometic Gasket
Cometic Chevrolet Gen-1 Small Block V8 .120in MLS Cylinder Head Gasket - 4.200in Bore
SKU: C006 C5403-120
Easy — 1–2 hours
Description
Fitment
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Specifications
| Brand | Cometic Gasket |
| Part Number | C006 C5403-120 |
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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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