Users questions 

Why do Nascar engines sound different?

Joe Ford

Why do Nascar engines sound different?

NASCAR engines are modelled after manufacturers engines built by the big three (Ford, GM, and Mopar). The acronym stands for the national association of stock car auto racing. They tach higher and have unique ways of porting air into and out of the engine. This is what gives F1 and IndyCar engines the different sound.

What should an engine sound like?

Most of the engines will sound like jets and will be louder when you are revving. There can also be a humming or clicking noise. Do not be afraid.

What engines are used in Nascar?

The cars are powered by EFI V8 engines since 2012 after 62 years using carburetion as engine fuel feed with compacted graphite iron blocks and pushrod valvetrains actuating two-valves per cylinder, and are limited to 358 cubic inches’ (about 5.8 liters) displacement.

How much does a Nascar engine cost?

The cost of a single engine is about $100,000. The primary sources for engines in NASCAR are Toyota Racing Development, Earnhardt Childress Racing, Hendrick Motorsports and Roush Yates Racing. Those companies will provide as many as 40 engines for the Feb.

What spark plugs do Nascar engines use?

Champion plugs for NASCAR engines feature leading-edge projected surface gap designs that help optimize spark location for maximum burn rate of each cylinder’s air-fuel charge.

What do Nascar drivers do if they have to go to the bathroom during a race?

When he couldn’t hold it in any longer, however, the NASCAR royalty was blunt. “Well, you do go to the bathroom,” he told Fox Sports. “Yeah, so if you can hold it, you hold it. If you can’t hold it, you go.” However, while everyone reacts differently on the racetrack, Earnhardt Jr.

How much does a Nascar crew member make?

A qualified mechanic getting their first NASCAR job can usually expect to earn between $45,000 and $65,000. More technical engineering knowledge—specifically with regard to shocks—can push that salary up to over $100,000. Pit crew members, meanwhile, often take home $150,000 or more per year.