Orbital Parts is not a corporate affiliate of Edelbrock Group.
Part # 523-1
Valve Seals: for 6mm Valves and 11mm Guides - Single
| C.A.R.B. Exempt for California Certified Vehicles Manufactured Before 1965? | Yes, but must meet tailpipe emission standards for year of vehicle. |
|---|---|
| C.A.R.B. Exempt for Federally Certified Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for Foreign Vehicles Manufactured Before 1967? | Yes, but must meet tailpipe emission standards for year of vehicle. |
| C.A.R.B. Exempt for On-Road Vehicles? | Yes |
| C.A.R.B. Exempt for Racing and Off-Road Only Vehicles? | Yes, but must be a race/competition only vehicle. |
| C.A.R.B. Exemption Reason | No Impact on pollution output of vehicle. |
| Seal Outer Diameter | 12.5 mm |
| Valve Guide Outer Diameter | 11 mm |
| Valve Seal Outer Diameter | 12.5 mm |
| Valve Seal Type | Positive Seal |
| Valve Stem Outer Diameter | 6 mm |
| UPC / GTIN | 00036584246558 |
| Year | Make | Model | Engine |
|---|---|---|---|
| 2011 - 2026 | Ford | F-150 | 5.0L V8 |
| 2011 - 2023 | Ford | Lobo | 5.0L V8 |
| 2011 - 2026 | Ford | Mustang | 5.0L V8 |
| 2011 - 2014 | Lincoln | Mark LT | 5.0L V8 |