Fel-Pro Exhaust Header Gaskets - Steel Core Laminate - Round Port - Chevy - SB - 18 Adapter Plate H76803FXL 5oz (354grams) Outside Diameter: 39mm

5oz (354grams) Outside Diameter: 39mm OD External Materials: Black plated steel with laser etching Inlet Fitting: 7

Outer Seam

1965-1985 Chevrolet Impala

Compression Ferrule

Titanium wrap is engineered to be stronger than most wraps and more durable for improved thermal performance and reliability

Fel-Pro Exhaust Header Gaskets - Steel Core Laminate - Round Port - Chevy - SB - 18 Adapter Plate H76803FXL 5oz (354grams) Outside Diameter: 39mmFel Pro deliver reliable sealing under grueling racing conditions. From the leader in aftermarket engine sealing, FEL PRO the gaskets professionals trust. Each gasket, set, or seal is built to meet or exceed all original equipment specifications and is validated for fit, form, and function. GMP Performance V8, 262 (4. 3L), 265 (4. 3L), 267 (4. 4L), 283 (4. 6L), 302 (4. 9L), 305 (5. 0L), 307 (5. L), 327 (5. 3L), 350 (5. 7L), 400 (6. 6L); 18 Degree High