Vehicle Notes: 4.2L SERIES 2 ONLY Core Size (in) approx: 56MM Core and Tank: ALL ALUMINUM Weight (lbs) approx: 15

Vehicle Notes: 5.3L V12 engine, automatic transmisson Core Size (in) approx: 56MM-2 row. Core and Tank: ALL ALUMINUM Weight (lbs) approx: 22

Vehicle Notes: MANUAL transmission. Core Size (in) approx: 74MM or 3inch. Core and Tank: ALL ALUMINUM Weight (lbs) approx: 15

Vehicle Notes: XK140 Core Size (in) approx: 56MM Core and Tank: ALL ALUMINUM Weight (lbs) approx: 14