high volume oil pump conversion kit

oil pump repair part for rebuild and conversion of 8hp and 10hp oil pump to a high volume unit. the gears are some 1/3rd longer than standard to give the extra volume. kit comprises parts drive gear on shaft Y-6608-B, idle gear Y-6610-B, 2 piece bearing BE-6612, pressure spring E01A-6654, pump base extend plate and pins.
please note that some final machine work is necessary on this conversion.