Check the listing for details. HASTINGS Moly Piston Rings Set for Chevy GMC 6.0L LS2+Vortec 2004*-2011 Bore STD. Condition: New. Listed at 94.52 USD. HASTINGS PISTON RINGSThis item is for a STANDARD bore Hastings moly piston ring set for 2004-2011 GM passenger car, truck, and SUVs with the 6.0L V-8 engines requiring a 1.2mm-1.5mm-2.5mm ring pack. P/N 2M5170-STD.Before ordering, match your piston ring lands to the dimensions below. GM made a piston change between the 2004 and 2005 year models for these engines.PISTON SPECIFICATIONSBore: 4.000 in (at standard bore)Top Ring Width: 1.20mmTop Ring Material: SteelTop Ring Facing Material: Plasma-moly2nd Ring Width: 1.50mm2nd Ring Material: Iron2nd Ring Facing Material: Phosphate coatedOil Ring Width: 2.50mmOil Ring Material: Chrome plated carbon steelWe offer some of the quickest delivery times to most of the US on eBay. We have locations in Alabama, Louisiana, and Tennessee. These locations allow us to offer our customers quick, efficient service and delivery times. The free shipping option is available for orders shipped within the lower 48 US-states.Falcon Performance specializes in shipments to Sweden, Germany, Australia, Norway, Denmark, France, United Kingdom, Iceland, South Africa, New Zealand, Japan, Canada, and many other countries. Please use the shipping calculator for orders outside the continental USA. We do combine shipping costs for purchasing multiple items. Before paying, add all desired items to your eBay cart and then pay for all at one time. The eBay system will calculate the combined shipping discount.Please note that "free shipping" is not free for us but only to you. We pay to ship all parts to customers. Should you decide to return your purchase due to 'buyers remorse', we will refund the parts price less a restocking fee for the return; to mostly recoup our original shipping costs. Any damage to box or parts will alter the amount of the restocking fee. In many cases, we must buy new boxes from our suppliers.Put our 75+ combined years of experience to work for you... Thank you, the Falcon Team!