THE PORTS FEMALE -12an O-RING BOSS. THERE IS A -12an PORT ON THE FRONT THAT CAN BE USED AS AN INSPECTION PORT. ONLY FITS THE NASCAR GM R07 ENGINE BLOCK, WILL NOT FIT A STANDARD SMALL BLOCK CHEVY. YOU ARE BUYING THE EXACT PAN PICTURED IN THE CONDITION SHOWN - NO FILE PHOTOS.THIS PAN HAS A MAN MADE DENT IN THE TUBE FOR THE LEFT SIDE PICKUP AS SHOWN.
