It looks like a tempest the round engine cowl would indicate a radial engine.The Tempest II had a centaurus IV radial engine. That photo seems to have 6 exhaust ports on the side but the centaurus was an18 cylinder engine. It had me beat but then I saw this
Two Tempest Vs,
EJ518 and
NV768, were fitted with Napier Sabre Vs and experimented with several different Napier-made annular
radiators, with which they resembled Tempest IIs. This configuration proved to generate less drag than the standard "chin" radiator, contributing to an improvement in the maximum speed of some 11 to 14 mph.
[22]NV768was later fitted with a ducted spinner, similar to that fitted to the
Fw 190 V1.
[11][23]