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Rare US Gear Dual Range overdrive auxiliary transmission for sale with GM Turbo 400 adapter. Adds 0.80:1 overdrive to TH400/TH350 transmissions for better highway MPG and performance. Electronic shift. View eBay listing!
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Discover rare salvaged auto parts on our eBay store! Turbo 400, 700R4, Ford C6 big block transmissions, Doug Nash overdrive units, transfer cases, axles & more for classic Chevy, Dodge, Ford & off-road builds. Funding Arizona backcountry adventures.
Posted in Technical -
Explore adventure posters featuring stunning photos with GPS coordinates, location descriptions, and QR codes for downloadable tracks. Perfect for off-road enthusiasts and public lands access supporters—shop our growing collection on Spring now!
Posted in Adventures -
I have been uploading my best images to Teespring for sale as 18×24 inch posters. Some of my most breathtaking moments exploring the Arizona Backcountry have been captured in still photography and shared with you. Please consider purchasing a poster…
Posted in Uncategorized -
Trump EPA eliminates Obama-era Endangerment Finding in historic deregulation: lower vehicle emissions standards, more classic cars on roads, states gain control. Arizona Backcountry Explorers applauds!
Posted in EPA -

Discover how the Red Book’s fire retardant avoidance areas, enforced across public lands, blocked aerial retardant use in the 2025 Dragon Bravo Fire, leading to the loss of the Grand Canyon Lodge. Despite NPS’s discretionary property exceptions, strict ESA-driven policies…
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Dave Sparks reveals his arrest, court battle, and clash with environmental groups over diesel emissions in a shocking YouTube exposé.
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Avoid outdated 4×4 clubs in Arizona that fracture motorized users. Learn which groups fail to protect backroads and how to support effective advocacy for access.




