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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 ...
GM says this is the first such failure of any supercharged LT4 V-8.
The 4.2-liter V8 engine (GM RPO code LTA) is an eight-cylinder, dual overhead cam (DOHC) twin turbo engine produced by General Motors specifically for use in Cadillac luxury vehicles. The engine is the result of a new clean-sheet engine design as well as Cadillac's first twin-turbo V8 engine. It first launched with the 2019 Cadillac CT6. [10]
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 Escalade V shares an engine architecture with the CT5-V Blackwing. But they share less than you think. How Cadillac Changed the CT5-V Blackwing Engine to Work in the Escalade V
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.
But looking at technical service bulletins − which can tell a little about specific issues − this engine can have some problems. These include cracks in the block at the cylinder head bolts ...
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.