Corvette Zr1 2025 Engine Horsepower. With 1064 horsepower, the lt7 is the most powerful production corvette engine ever built. Dominating the corvette fam in power.
It’ll do over 215 miles per hour and conquer a quarter mile in. | 5.5 l.) with 1,064 hp (783.104 kw) @ 7000 rpm and 828.