Last time I bought flexplate bolts, they came with loctite already on the threads. If yours don't have it, I would add it. Be sure not to reuse the bolts you removed, they shouldn't be re-used. I believe they are the torque to yield style.
1996 DCM - Sold, regretfully - 355 LT1, SLP intake & hood scoop, langness spoiler, headers, suspension, exhaust, gears
1996 BBB - CAI, headers, suspension, exhaust, gears - more to come.