I'll give answers after the race on sunday. But I will say that Unit was wrong on the smallest wheel.

It measured 15.3x5.9 inches.
Oh, and the 2.3L uses hydraulic lash adjusters. They perform nearly the same function as hydraulic lifters, but do not contact the cam.
No offence taken. All is in good fun.
[This message has been edited by bigwhitecobra (edited 10-27-2001).]