Engine Swap

engine, swap, nice, hard, wondering, check, watch, www.flashoptions.com, purchased, turbo, 162k, rear, clip, recently, miles

I just got a really nice 91 MR2. Although the engine is non turbo and has a 162k miles on the engine. But I recently purchased a very nice rear clip from www.flashoptions.com (check them out) and I was wondering how hard is it to do the swap and what else should be done or should I watch out for