This sounds like a great price.
“Have a newly rebuilt Chevy SM420 transmission. Bought it originally for my Willys wagon and never installed after going with a different drive train. This trans is one of the best for off roading due to its low 1st gear and is great in short wheelbase rigs since its only about a little over a foot long. This Trans also comes with an extra 420 that is not in great shape but its extra parts! I also have a Advanced Adapters SM420 to Dana 18 alum. adapter along with a twin stick Dana 18 T-case for sale as well. Asking $300 for the two trannys. If you have any questions just give me a call at 909 519 5787 Thanx!”