Remanufactured Pair GM Chevrolet 4.8L 5.3L Cylinder Heads Cast #706 862

GM Chevy Truck Cylinder HeadsUpgrade your GM Chevy Truck with high-performance Aluminum LS4 OHV Cylinder Heads designed for the Silverado, Avalanche, Tahoe, Trailblazer, and Express. These cylinder heads feature interchangeable casting numbers 706 and 862, ensuring a perfect fit for your engine. Please provide the casting number, year, and model when ordering.Applicable Vehicles & Years:2002-2005: Chevy Avalanche 5.3L2000-2005: Chevy Tahoe 4.8L/5.3L2000-2005: Chevy Express 1500/2500 4.8L/5.3L1999-2005: Chevy Silverado 1500/2500 4.8L/5.3L2002-2005: Chevy Trailblazer SSKey FeaturesCompatibility: Fits a variety of models and years.Interchangeability: Casting numbers 706 and 862 can be used interchangeably.Material: Constructed from durable aluminum.Engine Type: Designed for LS4 OHV engines.Condition: Sold as a pair.Core return required for purchase.Fitment DataYear: 1999200020012002200320042005Make: ChevroletGMCModel: AvalancheExpressSierraSilveradoTahoeYukonEngine Size: 4.8 AT (270 Hp)4.8 AT (270 Hp) 4WD4.8 AT (278 Hp)4.8 AT (278 Hp) 4WD4.8 AT (285 Hp)4.8 AT (290 Hp)4.8 AT (290 Hp) 4WD4.8 MT (278 Hp)4.8 MT (278 Hp) 4WD5.3 AT (273 Hp)5.3 AT (273 Hp) 4WD5.3 AT (285 Hp)5.3 AT (285 Hp) 4WD5.3 AT (288 Hp)5.3 AT (288 Hp) 4WD5.3 AT (294 Hp)5.3 AT (294 Hp) 4WD5.3 AT (295 Hp)5.3 AT (295 Hp) 4WD5.3 AT (300 Hp)5.3 AT (300 Hp) 4WD5.3 MT (288 Hp)5.3 MT (288 Hp) 4WDClearwater Cylinder Head – Core Returns PolicyAt Clearwater Cylinder Head, core returns help us provide top-quality, affordable cylinder heads. Returning your old core allows us to reuse key components like keepers, springs, and retainers, keeping our products reliable and cost-effective.Core Charge PolicyA core charge is not billed upfront, but if the used core is not returned within 30 days of receiving your new cylinder head, the core charge will be applied.Why Core Returns Are ImportantHelps maintain OEM-quality cylinder heads.Keeps prices low by reducing the need for new parts.Supports sustainability by minimizing waste.What to ReturnTo ensure a smooth remanufacturing process, please send back all parts originally included, such as:Rocker armsCamshafts (if applicable)Any other hardware that came with your purchaseSimple & Free Return ProcessA prepaid core return label is included in a plastic sleeve on the box.Pack your core with all its components, attach the label, and drop it off - no extra cost to you.Returned cores are inspected and recycled for future use.Working Together for Quality & SustainabilityBy returning your core, you help us keep costs down and ensure a steady supply of high-quality cylinder heads. If you do not have a core to return, please inquire about your options.Thank you for supporting our process and the automotive industry!Clearwater Cylinder Head, Inc. - Quality You Can TrustAt Clearwater Cylinder Head, Inc., we thoroughly clean, inspect, and pressure test all our cylinder heads. Using state-of-the-art equipment, we perform all seat and guide work, resurface the head to the required finish, and ensure a perfect seal between the valve and the seat with quality valve seals and vacuum testing. Therefore, our commitment to quality craftsmanship ensures that every cylinder head is ready for installation and built to last. Whether you're replacing a worn cylinder head or upgrading for enhanced performance, our products meet or exceed OEM standards.Shipping InformationRates apply to the continental United States only. For Alaska, Hawaii, Guam, Virgin Islands, and Puerto Rico, please call or email for shipping rates. We ship worldwide, with insurance, packaging, and handling included in the shipping price. International bidders, please include your city, country, and postal code when inquiring about shipping fees.Warranty InformationCoverage: Clearwater Cylinder Head, Inc. provides two-year unlimited mileage parts warranty. A warranty card is included with your invoice.Terms: Acceptance of the head includes acceptance of the warranty terms:Heat tab must be intact and unaltered.Returns must be accompanied by a copy of the invoice and a Return Authorization number.Warranty covers parts only; no labor or incidental costs.Warranty does not cover damage from improper installation, overheating, abuse, or neglect.Contact UsIf you have a rare or hard-to-find cylinder head, let us rebuild it for you. We have thousands of heads in stock and deal with all makes and models. eBay no longer allows phone numbers in listings - please contact us via eBay Message if you have any questions. Our knowledgeable staff is ready to assist you.Operating Hours: Monday - Friday, 8 AM to 5 PM ESTAddress: 5100 Ulmerton Road , Clearwater, FL 33760, USA