Quote:
Originally Posted by racerdog45
sprint car races use to run much longer distances, usac used to run 100 lappers all the time. With a large tank and no wings, like alot of early woo shows were it wouldn't be that hard to run a 150 lapper on that small of a track, would have been less than 50 miles total plus the engines didn't use as much fuel back then and tires were alot harder, lasting several races instead of a few laps. A sprint car can still run alot of laps even today, look at the little 500 for an example, 500 laps with 2 pitstops means you need to run up to 200 laps nonstop. Can be done with bigger tanks, harder tires etc.
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when we ran 100 laps on a half mile in usac there where 305 ci. Engines! And we raced 100 mile midgets races! With 15 gallon tanks! The little 500 is a 125 mile race! And not on the gas very long!!!!!!!!!!! With 410ci. Engines today your lucky to run 20 miles on a half!!!!!!!!!
