Complex sentence: The 330 P4 had 450 bhp at 8500 rpm, which combined with it's low weight of 800kg (1763lb) allowed a top speed of 320 km/h (198.85 mph).
Split into simpler sentences: The 330 P4 had 450 bhp at 8500 rpm. It had a top speed of 320 km/h (198.85 mph).