If you want to slim and/or firm up your butt i would suggest do a lot of squats. Stand with your feet shoulder width apart and bend your knees to a 90 degree angle. Lower your butt to knee level. Trust me it firms your butt keep at it.
North america
a small and light boat with pointed ends
An alley.
to prevent loose ends
no way, car rear ends are alot smaller then truck rear ends. it will not work.
Most trucks in the 1980s did not come with 12 bolt rear ends. The most common was 14, but 10 bolt rear ends were also in evidence.
Simple answer is count the bolts on the diff cover. Generally 7.5 rear ends are 10 bold and have somewhat square corners. While the 8.5 rear ends have 12 bolts and are round.
Sounds like you're thinking of a kayak.
All GM. rear ends have c- clips that hold the Axels in. Except 3/4 tons and up with full-floating rear ends.
butts rear ends rumps etc.
When you open the hood, look where your windshield ends, below that is the rear of the engine.
eBay under Chevy rear ends