Cometic Gasket · New
Cometic GM SB2.2 Small Block V8 .018in AFM Valley Gasket Set - .750in & .625in Water Holes
MPN C5307-018 · Store SKU cgsC5307-018
Supplier stock checked 11/7/2026, 7:24:37 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
Materials, manufacturing processes and gasket designs are constantly improving to match the higher level of performance for todays powerful engines. When purchasing a Cometic gasket kit, you can rest assured that every component will be the best solution for your application. Cometic Gasket Kits include every gasket, seal, washer, and o-ring needed for a complete overhaul (unless otherwise noted). Does not include head gasket. GM SB2.2 Small Block V8 .018in. AFM Valley Gasket Set; .750in./.625in. Water Holes A chemically blown, compounded nitrile synthetic rubber bonded to an aluminum core GM SB2.2 Small Block V8 .018" AFM Valley Gasket Set, .750" & .625" Water Holes GM SB2.2 Small Block V8 Valley Gasket Set
Manufacturer fitment & guides
Check C5307-018 against the manufacturer’s application information below.
Part-specific notes
- California Proposition 65: Y
