Osella PA30
The Osella PA30 is a ground effect sports prototype race car, designed, developed and built by Italian manufacturer Osella, made specifically for timed hillcimb racing. It is powered by a naturally-aspirated  Zytek (Judd KV) ex-Formula 3000 V8 engine, producing in excess of . References 

Sports prototypes
Osella vehicles
Mid-engined cars