Edelbrock part #7241 Exhaust Gaskets are designed for 1958-1965 Chevy 348/409 "W Series" V8 engines. These Exhaust Gaskets are made of EnCore HTX-900; a high-density non-asbestos fiber/metal core composite material consisting of two graphite coated, heat
Product Features:- 0.0625 in. Thickness
- 1.8125 in. x 1.375 in. Port Size
- Will Not Work On Factory Cylinder Heads
- Only Fits Edelbrock 348/409 Performer RPM Cylinder Heads
- Two Piece Configuration