The PO of my truck had the T5 installed, the driveline specialty shop used a Currie housing,axels, bendix brakes kit with what I think is a stock rear gear, it was set up to bolt onto the stock rear springs.
Price on the receipts iirc was not prohibitive for the complete package

Chuck


Hank: 46 Chev 1/2ton shortbed
2023 Miata RF Club