Mk VA with Rotol cooling fan: used in 2 Hawker Tempest Vs modified to use Napier designed annular radiators; also in experimental Vickers Warwick V. Sabre VII 3,055 horsepower (2,278 kW).
Mk VA Rotol-jäähdyttimellä: used in 2 Hawker Tempest Vs modified to use Napier designed annular radiators; myös experimental Vickers Warwick V. Sabre VII 3 055 hevosvoimaa (2 278 kW).