Firing order: 1-8-7-2-6-5-4-3 (18726543).
| Engines | GM Gen V small block V8: 5.3 L83/L82/L84, 6.2 L86/L87/LT1/LT4/LT5/LT2, 6.6 L8T. LT6 5.5 flat-plane is a separate entry. |
| Years | 2014-present |
| Firing order | 1-8-7-2-6-5-4-3 |
| Distributor rotation | no distributor |