Cometic Gasket · New
Cometic Chevy Gen1 Small Block V8 .023in MLS Cylinder Head Gasket - 4.200in Bore - 18/23 Degree Head
MPN C5249-023 · Store SKU cgsC5249-023
Supplier stock checked 11/7/2026, 10:28:21 AM UTC. Adding a part does not reserve it.
Request a return within 30 calendar days after delivery. New parts must be unopened and unused.
Shipping & returns ↗This policy does not limit rights required by law.Free standard shipping on eligible parts orders of $100 or more. Oversized and freight items excluded. Fitment, taxes, availability and final totals are confirmed before payment.
Product details
Chevrolet Gen-1 Small Block V8 .023in. MLS Cylinder Head Gasket; 4.200in. Bore; 18/23 Degree Head; Round Bore; With Steam Holes MLS Gaskets are comprised of multiple embossed layers of both AMP (Advanced Multi-Polymer Coating) and uncoated stainless steel Chevrolet Gen-1 Small Block V8 .023" MLS Cylinder Head Gasket, 4.200" Bore, 18/23 Degree Head, Round Bore, With Steam Holes Chevrolet Gen-1 Small Block V8 Cylinder Head Gasket
Manufacturer fitment & guides
- GM Gen 1 Small Block 18/23 Degree Heads
- Manufacturer-supplied application summary from Turn14; this may not be an exhaustive fitment list.
Part-specific notes
- California Proposition 65: Y