2025 Corvette Zr1 Engine Specs And Performance. With 1,064 horsepower at 7,000 rpm and. Its 5.5 litre engine is a turbocharged, double overhead camshaft, 8 cylinder unit that produces 1064 bhp (1079 ps/793 kw) of power at 7000 rpm, and maximum torque of 1123 n·m (828 lb·ft/114.5 kgm) at 6000 rpm.

Its 5.5 litre engine is a turbocharged, double overhead camshaft, 8 cylinder unit that produces 1064 bhp (1079 ps/793 kw) of power at 7000 rpm, and maximum torque of 1123 n·m (828 lb·ft/114.5 kgm) at 6000 rpm. Technical specifications for the 2025,2026 chevrolet corvette zr1 (c8) 2 door targa top.