RE: Delco Radio Replacement (94 S10)
I say go aftermarket, but if you want it to be stock looking S10, Blazer or even one from an Astro will work I think.
97 Blazer 2DR/2WD(retired)
95 Blazer 2DR/4x4/5 speed/t-bar crank/rear 2" shackles/31's
02 Blazer 2DR/2WD(getting: air ride/TPI 350/5 Speed/shaved)