need info about 1980 351

[CHRIS75]

Hey guys i have looked at every thread here about the 302 to 351 swap and im going to do it real soon but i need info about which block are the best. i plan to run 393/396 cid in my 86gt but before i look in salvage yards for a block there is a guy who will sell me a 1980 351w police engine complete for $300 is this block any good or should i look for something else? what parts do i need for the swap, my 302 is carb with edelbrock performer intake and carb,bbk shorty headers,mallory uni-lite distributor and msd 6al,what can i reuse and what do i need to buy oh by the way my car is automatic thanks again