Superior Shift Kit Racing TH700 TH700-R4

Superior Shift Kit for TH700 High Performance Designed with the street rodder in mind, this high-performance valve body kit provides clean, smooth shifts under normal throttle and firmer, more positive shifts during heavy throttle use. Features: Delivers super positive shifts Includes a Corvette-style servo for enhanced performance Stabilizes the 4-3 shift for smoother operation Raises lock-up speed for improved drivability Includes: .471 boost valve for optimal pressure regulation Corvette up-shift sleeve for high-performance applications Transmissions: TH700-R4 (TH700R4) 1982-UP, TH700 (4L60) 1982-UP Vehicle CHEVROLET Astro Van 1989-1992 4 SP Camaro 1983-1993 4 SP Caprice, Impala, Corvette 1982-1993 4 SP CK Blazer, Truck (C/K series) 1982-1992 4 SP S10 Truck, Van (full size) 1983-1992 4 SP 2.8L Suburban 1500 1987-1992 4 SP GMC Jimmy 1982-1993 4 SP S15/Sonoma 1983-1991 4 SP Safari Van 1985-1989 4 SP Suburban 1500 1987-1992 4 SP Truck (C/K series) 1982-1992 4 SP Van 1983-1990 4 SP Alternate Words: Automatic Transmission, Reprogramming, Improvement , Correction, Shift , Valve Body Rebuild Kit, K700R4HP