DESCRIPTIONProfessionally rebuilt 5.3 Chevrolet / GM cylinder heads. Heads fit 1996- 2007 engines. These cylinder head's casting numbers are: 799 ONLY! DETAILS Heads are thoroughly cleaned and inspectedPressure tested to ensure no cracks or leaksGuide work performed / replaced with new guides as necessaryValve job / performed on Serdi or Sunnen machineCBN milled to ensure straightness within .0015" and correct finishAll machine work performed on the latest state of the art equipmentAll parts are thoroughly cleaned and inspected before assemblyHeads are assembled with new valve sealsHeads are sold as pictured SHIPPING INFORMATIONWe ship to the Lower 48 US States ONLY! NO SHIPPING TO HI, AK, PR, OR INTERNATIONAL. We ship UPS everyday. FREE SHIPPING TO THE LOWER 48 STATES, INCLUDING INSURANCE, ON THIS CYLINDER HEAD. NO SHIPPING TO P.O. BOXES. CORE INFORMATIONWe do REQUIRE your core cylinder head be returned to us. We accept cracked, warped, or damaged cores as your exchange. We make it easy for you to return your core as we provide you with a prepaid UPS shipping label. Just put your core head in the box that you received the rebuilt head in and attach the prepaid label. There is no cost to you to return the core. The transaction is not considered complete until we receive your core head. Your core cylinder head should be returned to us as complete as the rebuilt head you receive from us. Core must be returned within 30 days. Failure to do so will result in a core charge being billed to you. WARRANTY INFORMATIONOur quality workmanship allows us to give you a full one year warranty on these cylinder heads. This allows you to buy our product with complete confidence. A copy of the warranty will be enclosed with the cylinder head. PAYMENTIMPORTANT NOTE: PAYPAL REQUIRES US TO SHIP YOUR ITEM SIGNATURE REQUIRED ON ANY PAYMENT OF 750.00 OR HIGHER. We prefer payment by PayPal, as it is usually easiest for buyer and seller. We ask that you pay for your purchase within 3 business days to expedite the transaction process. GENERAL INFORMATIONWe offer the best prices and best quality cylinder heads on E-bay. We have over 1000 cylinder heads in stock and ready to ship. Visit our e-bay store for new listings and specials.