F.Mk 46
Engine: Griffon 85, 87
Wing: Revised
Armament: Four 20mm cannon
FR.Mk 46
Engine: 85, 87
Wing: Revised
Cameras: Two fuselage-mounted cameras
Armament: Four 20mm cannon
Notes: The original 60-series engines were replaced with 80-series. Like the Seafire Mk 45, the wings did not fold. Enlarged tail-surfaces and contra-rotating propellers were employed.