Showing specs for all NA & NB Miatas

Camshaft lobe height (NA8)

Height Standard IN: 1.7360 in (44.094 mm) EX: 1.7560 in (44.600 mm) Minimum IN: 1.7281 in (43.894 mm) EX: 1.7480 in (44.400 mm)Height Standard IN: 44.094mm {1.7360 in} EX: 44.600mm {1.7560 in} Minimum IN: 43.894mm {1.7281 in} EX: 44.400mm {1.7480 in}

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

Measure each lobe at the two specified points. Intake and exhaust cam heights differ.

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

Sources (1)

View 1 source citations
  • 1994 Mazda MX-5 Miata Workshop ManualTier 1
    Page B–51 (PDF p. 88) · Printed value & notes
    Page B–51 (PDF p. 88)
    Printed: “Height Standard IN: 44.094mm {1.7360 in} EX: 44.600mm {1.7560 in} Minimum IN: 43.894mm {1.7281 in} EX: 44.400mm {1.7480 in}”