221/260/289/302/351/400/ windsor/cleveland/ & 351/400 m series all share same flywheel bolt pattern along with 200/250 aust 6cyl and 240/300 USA 6cyl and if your looking for a 'small' dia flex plate to sandwich between your tilton clutch assy & flywheel the Aussie HOLDEN 202 auto flexplate has the same bolt pcd BUT the 'odd' bolt is staggered in the wrong direction (RF fixable )
