Gen III Hemi Engine Swap Kit Includes the Engine Mounting Brackets BHS541, Transmission Crossmember BHS542, and Transmission Isolator 71223029HKR. Get that Gen III Hemi engine swap started the right way, by using a fully engineered engine mounting system that provides maximum component clearances, and ideal drivetrain geometry. The transmission crossmember is a modular design that uses the same base crossmember with a different transmission mounting bracket for each type of transmission. Order the transmission adapter bracket separately (bolts to Crossmember BHS542): 8HP70 Car Transmission - Order BHS526 8HP70, 8HP90, 9HP75 - Order BHS585 NAG1 Transmission - Order BHS527 TR6060 Transmission - Order BHS528 545RFE, 46RH, 46RE Transmission - Order BHS529 A727 Transmission - Order BHS530 Tremec TKX (Ford) - Order BHS563 - Use Transmission with Bell-housing RM-8076 These engine mounting brackets fit the K-member on trucks that originally came from the factory with the Following Engines: 3.7L V6, 3.9L V6, 4.7L V8, 5.2L V8, 5.9L V8.