hey guys, i am doing a frame off on a '78 silverado. (2wd shorty) i have been shopping for a 6 liter and found a LQ9 out of a '02 esclade with 100k and all accesories. the recycle yard will bolt a newer 65e trans with low miles all for $2500. will this combo work well together and what ya think about the miles on the motor?

any advice feedback apprieciated very much and welcomed!! thank you, Dennis