brand

I recently purchased a 2014 Dodge Ram 1500 that came with a fiberglass bed cap. I am trying to figure out what brand / model it is and unfortunately there is no obvious signs of branding anywhere. I can post pictures soon once I am home from work but I was wondering if there are any tell tale...

I am probably gonna have to buy a new engine for my 2002 Ram 1500 Quad cab with the 4.7. What would be the best brand to get for reliability and gas mileage and power. I also don't want to change any electronic controls either, so I would need something to fit right in. What do my fellow...