i've got a really mint 78 olds cutlass that the motor is tired> looking to drop in a 5.3 out of a 2001 chevy truck 27k miles on it, complete engine with wiring and ecm, the trany is a 4l60 out of a 99 ss with 19k miles on it! has anyone done this? or know where to get motor mounts? any info would be great! i also own a 81 calais that has the 350 olds motor i built to the hilt, so not looking for a power car, just a turn key fuel injected old beat!