Our level one 700R4 transmissions are built from 1987 to 1992 cores, known to be the best. These transmissions have Alto clutches, a Corvette Servo and our oversize Mega Valve installed. You also get a 29 element Borg Warner forward sprag and a quality built torque converter with your choice of stall speeds of 1600 to 2000 RPM’s. You get both the transmission and torque converter. No trade-in required. This transmission is for any type use up to 350 horse power / 300 torque with non-supercharged systems using pump gasoline.