Exterior Components› Body Panels and Components
Cometic Gasket
Cometic Chevy Small Block 4.100 inch Bore .040 inch MLS Head Gasket (w/All Steam Holes)
SKU: C006 C5270-040
Moderate — 2–4 hours
Description
This gasket is engineered for specific Chevrolet, Buick, and Checker models, as well as Chevrolet Gen-1 Small Block V8 engines. Its MLS construction offers durability and reliability for engine sealing.
Fitment
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Specifications
| Brand | Cometic Gasket |
| Part Number | C006 C5270-040 |
Videos
Reviewing Cometic's MLX Head Gaskets
Understanding MLS Head Gaskets
PermaTorque MLS Head Gasket with NextGen Coating | Fel-Pro Gaskets
Cometic MLS Head Gaskets
Inside Fel-Pro PermaTorque MLS Head Gaskets
Cometic Gaskets presented by J&P Cycles.
Choosing The Right Head Gasket For Your Performance Engine Application
Gasket Material and Surface Roughness—and How they Relate
SCE Gaskets discusses the NEW MLS GS Gasket and Vulcan Cut Ring Head Gaskets
Installing Cylinder Head Gaskets :: Modern Muscle X
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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