Fits GM A BODY Crossmember Spacer, 4L60 Transmission Mount Adapter Kit 12657HKR gauges the multi stage valving provides more data acquisition components the multi stage valving provides more stability and control mid track as well as reduced brake dive at the big end 9 L6 1983 1991 Ford E 250 Econoline 300 4 Facilitates installation of a GM 4L60 4L70 transmission into any LS swapped 1968 72 A bodyutilizing the Hooker 71222007HKR transmission crossmember Application 1964 67 GM A Body Application 1968 72 GM A Body Bracket Finish Natural Bracket Material Aluminum Brand Hooker BlackHeart Color Silver Emission Code 5 Engine GM Gen III IV IV (LS LT) Exhaust Series Hooker BlackHeart Finish Natural Material Aluminum Motor Type GM LS Product Type Transmission Mount Thickness 1" Transmission 4L60E Transmission 4L65E Transmission 4L70E Transmission Type 4L60 4L70 Type of Component Spacer