This listing is for a set of eight (8) standard bore hyper eutectic, coated skirt pistons compatible with 2008-10 GM 6.2L LS3 engines. P/N (8) 3523HC-STD. Flat top coated skirts with floating pins. Lock rings included. These replace OE # 19207287. pistons can also be used in other 6.2L engines as a performance upgrade.