Street Rod: 2000-2200 Stall RPM
This line of converters was designed for street rod enthusiasts looking for a slight edge over OE stock converters. They're silicon-brazed for strength with needle bearings for reliability and stator modifications for more torque multiplication.Street Master: 2200-2500 Stall RPM
Recommended for stock to slightly modified engines, this line of converters was designed for drivers looking for the competitive advantage. Street Masters also provide smooth idling when the car is in gear. With higher stall RPM, sluggish starts can be eliminated.