Engines and Components› Cylinder Heads and Components
OPTITORQUE TECHNOLOGIES LLC
Mopar Gen III Hemi - Head Bolt Kit
SKU: O040 10627
Moderate — 2–4 hours
Description
This kit is designed for Mopar Gen III Hemi engines, specifically for the 5.7L and 6.1L displacements. It includes 10 M12 x 1.5 bolts and 4 M8 x 1.25 bolts. Assembly lubricant is also included.
Fitment
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Available on iOS & Android
Specifications
| Brand | OPTITORQUE TECHNOLOGIES LLC |
| Part Number | O040 10627 |
Videos
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Hemi Gen 3 Showdown: Which Is Better? | Engine Masters | MotorTrend
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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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