Final answer:
Alfalfa's car from the Little Rascals, featured in the race, is named the Blur. It is an iconic homemade soapbox car that plays a central role in the film's climax.
Step-by-step explanation:
The name of Alfalfa's car from the Little Rascals, which he used in the race, is the Blur. This car is featured in a well-known sequence where the gang competes in a soapbox car race.
Although the premise of the film centers around the comedic antics and adventures of the group, the iconic homemade car, known as the Blur, holds a special place in the film's heart-racing climax.
The Little Rascals series, both in its original run and in subsequent revivals and movies, has become a nostalgic piece of entertainment history, with the car race being one of its most memorable moments.