NHRA Legal Drag Pak bare cylinder head set (Includes seats and guides).
Compatibility:
2015-2021 Dodge Challenger Mopar Drag Pak with 354, or 426 engine.
| Head Casting Number |
68166435AA-A02 |
| Intake Runner Volume |
242 |
| Exhaust Runner Volume |
83 |
| CC |
354 |
| Cylinder |
V8 |
| Head CC |
59.6 |
| Intake Valve Size |
2.200 |
| Exhaust Valve Size |
1.680 |
