Gen III Hemi Engine Swap Kit Includes the Engine Mounting Brackets BHS524, Transmission Crossmember BHS525, Transmission Isolator 71223029HKR, and (2) Engine Mount Isolators 24095LKW. Get that Gen III Hemi engine swap started the right way, by using a fully engineered engine mounting system that provides maximum component clearances, ideal drivetrain geometry, and clearance for Hooker BlackHeart swap headers & 3.00" exhaust system. These mounts work with Hooker BlackHeart swap headers BH2355 or BH2366 & exhaust systems (BH2356, BH2357, BH2367, or BH2368) and are designed as part of this system & provide clearance with all the transmission options. 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 BHS525): 8HP70 Car Transmission - Order BHS526 8HP70, 8HP90, 9HP75 Transmission - 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 w/ a V8 or slant 6 engine.