Engines and Components› Cylinder Heads and Components
Chevrolet
5.3L/6.2L Cylinder Head Assembly with Valves
SKU: 12699617
Advanced — 4+ hours
Description
It replaces several previous GM part numbers, including 12620544, 12620545, 12678633, and 12678972. The cylinder head is compatible with various models such as the Escalade ESV, Sierra, Silverado, Camaro, Corvette, Suburban, and Tahoe, provided they are not supercharged.
Fitment
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Specifications
| Brand | Chevrolet |
| Part Number | 12699617 |
| Category | Engines and Components |
Buy with Confidence
Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.
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