in coulple of weeks i'm gonna get the engine pull out and get it rebuild... i plan to get a s/c but i don't know what to keep from the old rotating assembly... should i keep the old crankshaft, rods? i'm gonna replace the old pistons with probe pistons (i wanna fix the oil burning problem) but i don't know if i should get a forged crank and rods? is it worth? forged crank and rods will give me a better performance?