Hey man.
If your bushings were like mine then you'll need to burn them off. The
blue propane cylinder didn't get hot enough to burn the rubber so I ended up needing to upgrade to the
yellow MAP gas canister with a
Bernzomatic Premium Torch Head. MAP gas will make an enormous difference in terms of BTU output so absolutely make sure you have a fire extinguisher handy and maybe a fan to help with ventilation.
On my rig, all but one of the fixed spring pins needed the torch before the bushing would let go. I also used aluminum foil as a heat shield to protect the transmission plumbing and hard brake lines attached to the frame.
I don't think it makes a difference which end you start on. Either way it seems like most people do the shackle side first. The rear springs are heavier and you might need to navigate around your exhaust but the frontend will usually have more fire hazards as far as old power steering fluid, motor oil, etc. Take your pick!
My install took around 3 or 4 solo evenings, but my bushings were in rough shape and I had to reinstall the shackles once or twice because I oriented them wrong the first time around.
One other bit of advice: buy an
8oz container of Permatex Anti-Seize and use it to liberally coat the bushings, threads, shackles, pins, etc. Future you will be glad you took the time if you ever need to break into your suspension again.
Cheers,
Chris