well u need R32 hand brake lever, s13 hand brake mount ( which u have 2 weld them), R32 clutch pedal (S13 is shorter than R32) R32 brake pedal (same as S13 they r shorter) , R32 clutch master cylinder,ceffy manual center console n maybe manual dash.
i cant remember whether u have 2 change the speedo cable anot.
hope tis will help u.
Peace
Mick