Overview:Power switch For GM Clutch Converters, 1981 to 1991 Application: 1981 to 1989 GM TH-700R4 1981 to 1991 TH-2004R, 200C and 350C Operate your vehicle as a standard type torque converter when it is more desirable than the lock-up type. The Power switch kit supplied for these transmissions only locks out the converter clutch in first through third gear. The TH700-R4 and the TH2004R will not function properly with the lock-up converter locked out in fourth gear. The Power switch kit automatically overrides the switch in fourth gear in overdrive transmissions.Features: Sold as a kit For overdrive transmissions Overrides switch in 4th gear Locks converter to 3rd gear Application: Year Make Model Submodel Engine Size 1981 - 1987 GMC Caballero 1982 - 1986 GMC G1500 1983 GMC G1500 Rally 1982 - 1986 GMC G2500 1982 GMC G3500 Rally 1982 GMC G3500 Rally STX 1982 GMC G3500 Vandura 1982 GMC G3500 Magnavan 1982 GMC G3500 Rally Camper Special 1982 GMC G3500 Vandura Special 1984 - 1986 GMC G3500 1987 - 1988 GMC G3500 Rally Custom 1982 - 1986 GMC Jimmy 1982 - 1986 GMC K1500 1982 GMC K1500 Suburban 1982 - 1986 GMC K2500 1982 - 1986 GMC K2500 Suburban 1982 - 1986 GMC K3500 1981 GMC P2500 1981 GMC P3500 1982 - 1986 Chevrolet K5 Blazer 1982 - 1986 Chevrolet C10 1982 - 1984 Chevrolet C10 Suburban 1982 - 1986 Chevrolet C20 1982 - 1986 Chevrolet C20 Suburban 1982 - 1986 Chevrolet C30 1981 Chevrolet Camaro 1981 - 1990 Chevrolet Caprice 1985 Chevrolet Caprice Classic 1981 Chevrolet Corvette 1981 - 1987 Chevrolet El Camino 1982 - 1986 Chevrolet G10 1982 - 1986 Chevrolet G20 1982 - 1986 Chevrolet G30 1981 - 1985 Chevrolet Impala 1982 - 1986 Chevrolet K10 1983 Chevrolet K10 Scottsdale 1982 Chevrolet K10 Suburban 1981 - 1986 Chevrolet K20 1982 - 1986 Chevrolet K20 Suburban 1982 - 1986 Chevrolet K30 1981 - 1983 Chevrolet Malibu 1981 - 1988 Chevrolet Monte Carlo 1981 Chevrolet P20 1981 Chevrolet P30 1982 - 1986 GMC C1500 1982 - 1984 GMC C1500 Suburban 1982 - 1986 GMC C2500 1982 - 1986 GMC C2500 Suburban 1982 - 1986 GMC C3500 Specs: Brand B&M California Proposition 65 Chemical Name Lead California Proposition 65 Required Yes Emission Code 5 Indicator Light Yes Manual Override Yes Product Type Automatic Transmission Lock-Up Torque Converter Switch Speedometer No Warning California Proposition 65
