1997+ GM LS 4.8/5.3/6.0/6.2/7.0L, 168-Tooth, Internal BalancedAs performance levels increase, an O. E. style flexplate just won't cut it and a stronger option is a necessity to prevent transmission and or converter failure. B&M has you covered with our high performance flexplate designed for GM 1997 up 4. 8L, 5. 3L, 5. 7L & 6. 0L LS engines with 6 bolt crankshaft flange, including 2010 15 Camaro with the L99 engine. Features include high tensile strength steel construction to resist elongation and cracking, 10.