Modern LS swaps frequently use the "NEW" generation of transmission controllers and adapter kits to mate these engines with high-tech gearboxes.
: Often stands for "Global" or "Game Master" within these social media circles, marking the start of a result post. gsm ls1 ak ls2 ls3 new
GSM transmissions do not use the standard GM 30-spline output shaft. A "New" GSM uses a beefier 31-spline or 32-spline yoke. You will need a custom driveshaft. Expect to pay $400-$600 for a new chromoly shaft. Modern LS swaps frequently use the "NEW" generation
The reason you specifically search for "AK" is due to chassis clearance. In a stock LS1 F-Body (Camaro/Firebird), the shifter comes up through the console in a specific spot. However, when swapping an LS2 into an old Chevy II (Nova) or an early Camaro (Generation 1), the engine sits differently. A "New" GSM uses a beefier 31-spline or 32-spline yoke
Introduced in 2005, this "upgraded LS1" bumped displacement to 6.0L. It brought a stronger block design and improved airflow, serving as a bridge to the modern era of LS power. LS3 (Gen IV):