That’s is new for me because I never seen one Prelude for pure racing. We are talking about this…
Looks like an Australian race, because the rhd car an also because de car remember me to Bathurst series in some way.
Widebody shell but the most impressive comes in the next photo…
So yes! That car is RWD!!!
r32taka 
That’s Rod Birley’s Honda Prelude Cosworth. Build by Jim Morgan and JTM. Then sold to Peter Thurston.
This car is from British racing series (Thundersaloons etc).
Google it 😉
Thx for the info. Old national series arent easy to know