Chevy GM Silverdo Truck Car 6.2L L92 ENGINE REBUILD KIT 2007 This kit comes with the following items: Piston Set: Piston Ring Set: Bearing Set - Rod: BB253J Bearing Set - Main: BC409J Bearing Set - Cam: CC433 Timing Set: TS1360 Oil Pump: EPK152 Gasket Set - Head: Gasket Set - Lower Size: Piston Ring Set: Std. 50, 75, 100 Bearing Set - Rod: Std. 001, 010, 020, 030, 040, 050 Bearing Set - Main: Std. 010, 020, 030 PLEASE LET US KNOW AT CHECK OUT WHAT SIZES THAT YOU NEED