Pontiac Part Number 506311 — HEAD, CYLINDER
Master Parts Catalog (MPC) reference for 1937–49 Pontiac models — Group 0.269.
Pontiac part number 506311 is listed under HEAD, CYLINDER in the MPC — detail: 7.5 ratio. Use this page to confirm applications, group listings, and restoration references.
Applications in Database
| Year Range | Model | Per Car | Details | Notes |
|---|---|---|---|---|
| 1937–49 | P/8 | 1 | 7.5 ratio | — |