Atlanta Motor Speedway; Auto Club Speedway . What Are the Specs on a NASCAR Engine? - Reference.com NASCAR testing takeaways: Next Gen car to see horsepower increase ... Formula 1 - 110 kilograms per race. Still, you can't argue with a 5.9-liter engine that spins to 9500 rpm and makes close to 900 horsepower. NASCAR confirmed that for the 2022 Cup Series, cars will feature a 670-hp engine rather than the 550-hp package used since 2019. You're right, NASCAR racers are fast —and this year's cars will be no different. Sarah Gray. Horsepower:670 hp or 550 hp (track dependent) . Even more revealing, at peak power RPM (table line 19) the Formula One engine MPS (table line 23) is 25.5 m/s (5025 ft/min), while that of the Cup engine is less than 3% lower at 24.8 m/s (4875 ft/min). Instead of having 750 horsepower at all but the biggest tracks in NASCAR, teams will be using spacers in the engines that limit horsepower output to 550 at all 36 races. There are no overhead cams at NASCAR events. Will 2022's Next Gen Cars Have V8 NASCAR Engines? 4 2023 Honda CR-V Will Have a New but Familiar Look . Given the new roughly 450-hp limit at restrictor-plate tracks, the last two both make more power in street spec than they will at August's Daytona contest as well as the final Talladega race in. You're right, NASCAR racers are fast —and this year's cars will be no different. As of 2014, NASCAR mandated specifications include a carbureted V8 engine with a maximum 5.9-liter capacity (358 cubic inches). The drivers should kmow about how much horsepower do nascars have. 2022 NASCAR Rule Changes - essentiallysports.com the front splitter and rear wing will always be dictated by NASCAR to limit how much . NASCAR stock cars were previously allowed 850 to 900 horsepower; however, this amount was reduced to 725 horsepower in 2015. How much fuel does a Formula 1 car use? F1, NASCAR & more compared It's like racing-car development stopped in the 1960s. (up to 2.5 hp/cu. This included a taller spoiler, larger front splitter, aero ducts and 550 horsepower (200 less than before). And, the races are 200-500 miles. They also build cars for . In 1963, the 427 Galaxies dominated NASCAR.