Cometic
Cometic Chevy Small Block 4.125 inch Bore .023 inch MLS Headgasket (w/All Steam Holes)
Cometic Chevy Small Block 4.125 inch Bore .023 inch MLS Headgasket (w/All Steam Holes)
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- Tracking emailed when it ships
- Free fitment check before you order
Listed for: Chevrolet Small BlockFitment notes & questions
Head gasket from Cometic, listed for Chevrolet. The head gasket seals the cylinder head to the block, keeping combustion pressure in the cylinders and coolant and oil in their own passages.
Quick facts
- Brand: Cometic
- Part type: Head gasket
- Listed for: Chevrolet
Tip: Most head gaskets call for new head bolts and a flat, clean deck surface. Check the head and block before you reassemble.
Cometic head gasket for the Chevrolet Small Block: what to know
A failed head gasket can mix coolant and oil, push coolant out of the system or cause overheating, so it is a job worth doing once and doing right.
Fitment notes
- Listed for: Chevrolet Small Block.
- Specs, lead time and warranty come from Cometic and can change. The details above this guide are the latest we have.
Not sure it fits? Message us your vehicle details and we'll double-check fitment before you buy.
Ask about fitmentWhat else to plan for
- Head bolts. Many engines use torque-to-yield head bolts that should not be reused.
- Coolant. Refill with the coolant type your engine calls for.
- Valve cover and intake gaskets. They come off during the job, so it is the time to replace them.
More for your car: Chevrolet Parts · All Head Gaskets · Engine