All XJR 8 to 12 Bottom End Jaguar XJR 8 to 12 Block & Head Studs Jaguar XJR 8 to 12 Steel Main Bearing Caps Jaguar XJR 7.0 & 7.5 Litre Billeted Pistons Jaguar XJR9 & 12 Flywheel Jaguar XJR9 & 12 Timing Chain Jaguar XJR9 & 12 Clutch Studs