Showing specs for all NA & NB Miatas

Cylinder head height (NA8)

Height: 5.268—5.275 in (133.8—134.0 mm)Height: 133.8—134.0mm {5.268—5.275 in}

Factory manualTaken from a Mazda factory workshop manual, with page citation.
Procedure

Replace cylinder head if height is outside specification.

Applies to
  • NA 1994–1997 (BP) — Other years inferred from 1994 factory evidence.
  • Verified in: 1994 Mazda MX-5 Miata Workshop Manual