If your talking about the D15B VTEC the blocks are all the same, the differance is the crank. It has D16 rod journal diameters with D15 main jounal sizes. So basicly the blocks are all the same.
If your talking about the D15B VTEC the blocks are all the same, the differance is the crank. It has D16 rod journal diameters with D15 main jounal sizes. So basicly the blocks are all the same.