Core swap was simple and easy. Packed mine up and sent out Priority Mail and once it was received and inspected by WCCC the replacement shipped back out to me the next day. About 10 days turn-around from shipping mine out to receiving.

Core

1967 Cougar

Core charge

1967 Cougar

Restored Standard Clock #11220

Wow, looks great! Extremely clean and well detailed. You'd never be able to tell this was upgraded.