"With a stall speed of up to 4,000 rpm and competition-style launches, the TCI Super StreetFighter stall torque converter offers the best street performance. They are utilized by some of the quickest street vehicles in the world and are advised for use with high-compression street/strip engines and higher-performance automobiles. There are several applications that come with an anti-ballooning plate for usage with nitrous oxide-equipped automobiles. You can Also buy from this link - https://www.totalperformance.net.au/Comp-Cams-Torque-Stall-Converter-10-LS1-Super-Street-Fighter-1998-02-4L60E-6.0L-Engines-Lock-Up Provides between 3500 and 3800 stalls behind small blocks and between 3800 and 4000 stalls behind large blocks. 1999–2006 4.8/5.3/6.0 GM Trucks and the 4th Generation F-Body are the only vehicles for which this StreetFighter Converter is intended. Because of the engine configuration, gear choice, and vehicle weight, the actual stall speed may vary. Direct Approach: 1800351351 Address: Melbourne at 1/10 BRAND DRIVE, THOMASTOWN, 3074, VIC "