--- product_id: 648950999 title: "GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL" brand: "generic" price: "1351.46 DT" currency: TND in_stock: false url: https://www.desertcart.tn/products/648950999-gm-cylinder-head-assemblies-remanufactured-lt1-l86-6-2l-gen store_origin: TN region: Tunisia --- # Pressure-tested for casting integrity Complete valve job with vacuum-tested seals Precision-machined 319-T7 aluminum GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL **Brand:** generic **Price:** 1351.46 DT **Availability:** ❌ Out of Stock ## Summary > ⚡ Unlock your engine’s true potential with GM’s remanufactured LT1 heads! ## Quick Answers - **What is this?** GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL by generic - **How much does it cost?** 1351.46 DT with free shipping - **Is it available?** Currently out of stock - **Where can I buy it?** [www.desertcart.tn](https://www.desertcart.tn/products/648950999-gm-cylinder-head-assemblies-remanufactured-lt1-l86-6-2l-gen) ## Best For - generic enthusiasts ## Why This Product - Trusted generic brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Optimized Valve Precision:** New valve seats, stem seals, and guides with vacuum-tested seals for perfect compression. - • **Wide Vehicle Compatibility:** Fits Camaro, Corvette, Escalade, Sierra, Silverado, Suburban, Tahoe, Yukon models (2014-2021). - • **Durable & Lightweight Design:** Crafted from high-grade 319-T7 aluminum for strength without added weight. - • **Meticulous Quality Assurance:** Hot tank cleaning and pressure testing guarantee flawless casting integrity every time. - • **Engineered for Peak Performance:** Rebuilt OE GM 6.2L LT1 cylinder heads ensure factory-level power and reliability. ## Overview This set of remanufactured GM 6.2L LT1 cylinder head assemblies (casting #12702630) offers precision-machined 319-T7 aluminum construction, comprehensive valve refurbishment, and rigorous pressure testing. Designed for 2014-2021 Camaro, Corvette, Escalade, Sierra, Silverado, Suburban, Tahoe, and Yukon models, these heads deliver OEM-level performance and durability, ensuring your engine runs smoother, stronger, and more efficiently. ## Description This is a SET / PAIR of Rebuilt OE GM 6.2L L86 Direct Injection Cylinder Head Assemblies. * casting # : 12702630 * Description : 2-rebuilt GM Vortec 6.2L L86 LT1 direct injection Cylinder Head Assembly's 2014-2020 * Specs : Material: 319-T7 Aluminum Combustion Chamber Volume: 59.02ccIntake Runner Volume: 297ccExhaust Port Shape: Flat OvalExhaust Runner Volume: 107cc Intake Valve Diameter: 2.126 in Exhaust Valve Diameter: 1.590 inCylinder head Bolt Style: Torque to Yield (TTY) Cylinder Head Bolt Size: (10) M12 x 1.75, M8 corner bolts * Fitment : CAMARO 16 6.2L CAMARO 17-20 6.2L, LT1 (SS) CORVETTE 14 (6.2L) CORVETTE 15-19 (6.2L), VIN 7 (8th digit, opt LT1) CORVETTE 20 ESCALADE 15-20 ESCALADE 21 6.2L ESCALADE ESV 15-20 ESCALADE ESV 21 6.2L SIERRA 1500 PICKUP 14-18 6.2L SIERRA 1500 PICKUP 19 new style (mirrors mount on door skin), 6.2L SIERRA 1500 PICKUP 20-21 6.2L SIERRA 1500 14-21 6.2L SILVERADO 1500 PICKUP 14-18 6.2L SILVERADO 1500 PICKUP 19 new style (mirrors mount on door skin), 6.2L SILVERADO 1500 PICKUP 20-21 6.2L SUBURBAN 1500 19-21 6.2L TAHOE 18-21 6.2L YUKON 15-21 6.2L YUKON XL 1500 15-21 6.2L ## Features - Complete disassembly and thorough cleaning via hot tank & pressure tested to confirm casting integrity - New valve seats installed as necessary - New valve stem seals installed on all our heads & all valve guides are replaced with new ones as necessary. - Valve job Performed with all required angles & vacuum tested seals to ensure perfect compression. - All necessary parts are cleaned and inspected before final assembly to meet AERA specifications ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0CJVNFRHH | | Best Sellers Rank | #42,993 in Amazon Renewed ( See Top 100 in Amazon Renewed ) #454 in Automotive Replacement Engine Cylinder Heads #1,161 in Renewed Automotive | | Brand | Generic | | Date First Available | September 26, 2023 | | Exterior | Machined | | Item Weight | 30 pounds | | Item model number | B12620549-SET | | Manufacturer | General Motors | | Manufacturer Part Number | 12620549, 12685669 | | Model | Cylinder Head | ## Images ![GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL - Image 1](https://m.media-amazon.com/images/I/61gCp+ybjzL.jpg) ## Frequently Bought Together - GM Cylinder Head Assemblies REMANUFACTURED LT1 L86 6.2L GEN V SET 12702630 14-21 Camaro Corvetter Escalade Sierra Silverado Suburban Tahoe Yukon, XL - Chelhead LS Flywheel Locking Tool Steel Black Oxide Flexplate Locking Holder Tool Compatible with Engine Chevy LS 1 2 3 LSX - GM Parts 12677002 Fuel Rail Crossover Tube --- ## Why Shop on Desertcart? - 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016 - 🌍 **Shop Globally** — Access 737+ million products across 21 categories - 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price - 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members) - 🔒 **Secure Payments** — Trusted payment options with buyer protection - ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews **Shop now:** [https://www.desertcart.tn/products/648950999-gm-cylinder-head-assemblies-remanufactured-lt1-l86-6-2l-gen](https://www.desertcart.tn/products/648950999-gm-cylinder-head-assemblies-remanufactured-lt1-l86-6-2l-gen) --- *Product available on Desertcart Tunisia* *Store origin: TN* *Last updated: 2026-10-10*