Would it be an issue if I reused the stock bolts? Please suggest

Assuming that the bolts haven't stretched (experienced necking), as per the diagram below, then they'll be fine to reuse the graphic.

http://repairguide.autozone.com/znetrgs/repair_guide_content/en_us/images/0996b43f/80/20/8d/77/medium/0996b43f80208d77.gif

This is provided that they're used in conjunction with thread locker and that they're torqued back to factory specification.