It will harden and look cooked if it stayed in the car very long. But if you weren't able to drive it much after the leak, you might not have been able to cook it and it will glaze once it has some use if it did get any oil on it.
2005 Ford F150 SuperCab FX4
1964 Chevrolet Impala SS
1998 CSVT: 354HP/328TQ @ 10 psi, now gone
