Pontiac Part Number 513520 — CUP, VALVE SPRING
Master Parts Catalog (MPC) reference for 1950–54 Pontiac models — Group 0.309.
Pontiac part number 513520 is listed under CUP, VALVE SPRING in the MPC — detail: SEAT, valve spring upper. Use this page to confirm applications, group listings, and restoration references.
Applications in Database
| Year Range | Model | Per Car | Details | Notes |
|---|---|---|---|---|
| 1950–54 | P/8 | 16 | SEAT, valve spring upper | — |