Fel-Pro Header Gaskets - SB Chevy - BRODIX 18 Raised "D" Port - 1.78" x 1.70" 1425024 No provision for exhaust heated

No provision for exhaust heated chokes

10 3/8 in Diameter

but the fact of the matter is that they are anything but

Super Duty

Fel-Pro Header Gaskets - SB Chevy - BRODIX 18 Raised "D" Port - 1.78" x 1.70" 1425024 No provision for exhaust heatedFel 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) Resists blowout