Using that dealer request of 100 units. If their allocation is 20 units and another dealer has an allocation of 1 unit. Your dealer gets their first 10 of 100, the other dealer gets their 1. Then your dealers gets their next 10 (11-20 for them) and the other dealer gets their next one and so on and so on?No, you can order 100 Shelby GT500s, they'll just never get scheduled.
Allocation estimates are to give reservation holders an idea of how long they'll be waiting.