For sale: T18 transmission/Dana 20 combo -Granny-low 1st gear (6.32:1 ratio) -AMC 304 bellhousing -All bolted to a Dana 20 transfer case No leaks or issues, tight and ready to run with your next or current build $1,000 Located in the SF North Bay area, offers welcome

Dose anyone know any info on the Rock Block Gear reduction case. I've heard a little about it and was thinking it would be a good add to my rig. Anyone know where to find one for sale or Pro's and Con's on it. Thanks

Hey guys, I’m new here to the forum. I’ve got a ‘90 K1500 that my great grandpa bought new. I’m wanting to do an overlander build on it, and I’ve been doing research about upgrades for the truck. I’m in college right now studying for Engineering Technology, and I want to have a career in the...