Join The Simpsons At The Daytona 500/References

Continuity

 * Barney wears his Plow King costume and drives the Plow King. ("Mr. Plow")
 * Grampa wears a fez again. ("Old Money")
 * The Stonecutters emblem appears on the Simpons' car. ("Homer the Great")

Goofs

 * A billboard has a commercial for McBane VII The Droopening movie, incorrectly naming McBain.