D-115-8
Supersession lineage
No supersession lineage recorded for this EO.
Fitment
| Years | Make | Model | Trim | Engine | Part numbers |
|---|---|---|---|---|---|
| 1967–1986 | General Motors | — | — | 5.7L | 300-552 |
Legacy vs. agent extraction
| Field | Legacy | Agent |
|---|---|---|
| Device name | CHEVY SYSTEMAX CYLINDER HEADS | Chevy SystemAX Cylinder Heads |
| Manufacturer | HOLLEY PERFORMANCE PRODUCTS | HOLLEY PERFORMANCE PRODUCTS |
| Category | engine | engine |
Legacy: 0 listing rows, 0 with part numbers
Agent: 1 fitment rows, 1 with part numbers
300-552