The mother the father and the 3 sons built this formula 1 locking seven called Haulin7 a couple years ago.
I think it´s pretty damn cool
510WHP volvo engine
0-62 = 3.2 sec (17” Street tires) 2sec with race tires
402m: 9.48sec @ 243kmh
and a little movie from the 9.48 run