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It is a clean sheet engine design, as well as the Division's first ever twin-turbo V8 engine. The engine was branded as the "Blackwing V8" by GM technicians, and is the first Cadillac-exclusive dual overhead cam V8 engine since the Northstar V8 was dropped in 2011. [1]. Each engine is hand-built by a single technician at the Performance Build ...
The 2022 CT4-V Blackwing was announced at the same time, with a 472 hp twin-turbo 3.6 liter V6. [10] The 2023 CT5-V Blackwing currently has a hand-built 6.2 liter supercharged 668-horsepower V-8 engine, built in The Performance Build Center at General Motors Corvette Bowling Green, Ky Assembly Plant.
The CT4-V Blackwing is a higher performance version of the CT4-V that serves as a replacement to the ATS-V. It is powered by a 3.6-liter twin-turbocharged V6 engine, producing 472 hp (352 kW; 479 PS) and 445 lb⋅ft (603 N⋅m; 62 kg⋅m) of torque.
The 2022–present Cadillac CT5-V Blackwing carries a supercharged 6.2 L LT4 variant of the Gen V series engine, producing 668 hp (498 kW), the most powerful Cadillac sedan in history. Cadillac 4.2L twin-turbo V8 LTA engine
Cadillac 4.1 L engine. A new lighter V8 engine was rushed into production for 1982, the HT-4100 (option code LT8).It was a 4100 cc V8, designed for rear-wheel drive and longitudinal front-wheel drive applications sharing the same "Metric" transmission bellhousing pattern as Buick, Oldsmobile, and Pontiac rear- and front-wheel drivetrains for 2.5 L four-cylinder and 2.8, 3.1, and 3.3 L V6.
The Northstar engine is a family of high-performance 90° V engines produced by General Motors between 1993 and 2011. Regarded as GM's most technically complex engine, the original double overhead cam, four valve per cylinder, aluminum block/aluminum head V8 design was developed by Oldsmobile R&D, [citation needed] but is most associated with Cadillac's Northstar series.
Another common problem with the 2001–2006 5.3L engines was cracking cylinder heads. This is commonly called the "Castech Head" failure. GM issued a Technical Service Bulletin on this failure to help service technicians identify the problem. The head casting number (which can be viewed from the passenger side of the vehicle just in front of ...
The 4.2-liter twin-turbo 'Blackwing' V8 engine was made available for the 2019 and 2020 models making 550 hp (410 kW; 558 PS) for the CT6-V model and 500 hp (373 kW; 507 PS) for other models with the Platinum trim. Torque for both engines is 640 and 574 lb⋅ft (868 and 778 N⋅m; 88 and 79 kg⋅m) respectively.