Gettin ready to put my b16 head back together and I have 1 slight question. I know which are my intake and exhaust valve springs, but my question is about the inners. I bought 8 type r inner springs for a really good deal and Im not sure which are the type r inners and which are the b16 inners. 8 springs are slightly taller than the other. Which are the type r ones? Can I put the type r inners on the intake side and use the stock b16 inners on the exhaust side to have dual springs on both? Sorry if I sound confused cause I am