Check out :
300 Below Cryogenic Tempering Services
2999 Parkway Dr.
Decatur, IL 62526
(800) 550-2796
e-mail :
j.havener@300below.com
They're doing my crank for about $130. They can do your whole engine including flywheel for $562.00. They charge $2.50 per pound for your rotors. Talk to Jeromy, it works.
Ed