where frame rails are close to the engine block stock motor mounts can be used ... race headers #2001hkr ceramic coated engines part n0 tube finish emission code ... 400 262-400 262-400 262-400 262-400 350 ls1 350 ls1 350 ls1 350 ls1 396-502 396-502 ... burn any factory application with side engine 2303hkr chevy fast burn mounts ... for additional header applications see engineswap section on pages 24-27 30 www. ...