lol @ Andy
I ran a 13.5 in my WS6 stock, the parts can interchange but its no where near like a Honda, they have crappy rear ends though..the ZR1's are pretty stout cars but good look getting one under 20k in good condition...their prices are like that of Supra's...the dash isnt bad in the TA's except mine cracked and I used to use Armor All all the time, im pretty sure it was b/c I had a 3600 stall converter and 373 gears w/o Subframe Connector's..hope this answer's some of your questions..also try looking at
www.ls1.com
www.ls1tech.com
pretty good reading and you will see how scary fast a lot of people's cars are