is the engine pulled?
i've read of people drilling a hole big enough for something (sturdy, like a chisel or something) to stick through it to hold the pulley in place for you to pull with all your might to loosen the bolt without turning the pulley. also, try PB Blaster as well to penetrate in.
i've read of people drilling a hole big enough for something (sturdy, like a chisel or something) to stick through it to hold the pulley in place for you to pull with all your might to loosen the bolt without turning the pulley. also, try PB Blaster as well to penetrate in.