Hooker BlackHeart Transmission Crossmember - Black - GM LS-Series - 4L60E/4L65/4L70/4L80/TH400/T56/T56 Magnum - GM A-Body/G-Body 1978-88 AA0710AG1S60 and installation of engine/transmission into

and installation of engine/transmission into almost any chassis

No installation kit is required

NOTE: Sleeve may need to be fitted to some brands of springs

Image is for reference only and shows model BB115

Hooker BlackHeart Transmission Crossmember - Black - GM LS-Series - 4L60E/4L65/4L70/4L80/TH400/T56/T56 Magnum - GM A-Body/G-Body 1978-88 AA0710AG1S60 and installation of engine/transmission intoThis part is fully interchangeable with part number 12644HKR. Integral component of the complete Hooker BlackHeart swap system for this application. Component features unique geometry that is not compatible for use with any other brand of engine mounting components. 4L60 4L65 4L70 transmissions require add on bracket P N 12655HKR. 4L80 transmission require add on bracket P N 12656HKR For applications that were NOT originally equipped with a 200 4R