1982-1992 GM F-Body LS Swap Engine Mounting Brackets. Proper engine mounting is a fundamental requirement of performing any LS engine swap and Hooker now makes it possible to accomplish this task in any GM 3rd-Gen F-body. These brackets are designed for bolt-in installation onto the existing engine cradle LS Oil Pan 302-2 can be used with these mounts. Broad transmission compatibility- allows installation of GM TH2004R, TH400, 4L60-4L70, 4L80/4L85 automatic transmissions and Tremec T56/T56 Magnum transmissions into the vehicle while maintaining the factory designed engine inclination angle (when used in conjunction with the Hooker 71222005HKR transmission crossmember)