# Motors--Cylinder heads

{
  "id": "S2002006205",
  "title": "Motors--Cylinder heads",
  "url": "/topics/S2002006205",
  "kind": "topic-directory",
  "aeo_cohort": "topic-directory",
  "provider": "lcsh",
  "revision": "44f910d8789aa58c",
  "catalogue_revision": "f050b5d4780b1289",
  "numeric_address": "10127478468443775554",
  "address_version": "morton4x16-v1",
  "coordinates": [
    0,
    477,
    20674,
    62464
  ],
  "answer_status": "Directory metadata; local answer requires separate source review",
  "truth_status": "Subject descriptor, not a factual answer or a demonstrated knowledge gap"
}

Use as a topical subdivision under individual land vehicles and types of land vehicles.

Directory metadata is not a factual answer or evidence of a global knowledge gap.

Source: https://id.loc.gov/authorities/subjects/sh2002006205

No owner-reviewed local answer yet.