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Engines and Components› Cylinder Heads and Components
ICT BILLET
Torque Plate Duramax
SKU: I01V 551300-DUR01
Easy — 1–2 hours
Overview
Made from 6061-T6 billet aluminum sourced from the USA, this torque plate is compatible with LB7, LLY, LBZ, LMM, LGH, and L5P engine blocks. Spacers and bolts are not included.
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Vehicle Symptoms
- Excessive oil consumption on Duramax
- Loss of compression in one or more cylinders
- Engine misfire at idle or under load
- Blue smoke from exhaust on startup
- Rough idle after engine rebuild
Relevant Conversations
- Duramax cylinder bore torque plate 4.15
- LB7 LLY LBZ LMM LGH L5P torque plate
- How to hone Duramax cylinders with torque plate
- ICT Billet 551300-DUR01 torque plate review
- Duramax engine rebuild torque plate vs no plate
- Best torque plate for Duramax 4.15 bore
- Torque plate for Duramax cylinder boring
- Duramax cylinder wall distortion fix
- Where to buy Duramax torque plate
- ICT Billet torque plate for Duramax L5P
Product descriptions are provided by our supplier partners and may not always be perfectly accurate. Not sure this fits? or call (760) 282-4645 and we’ll verify before you order.
Fitment
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Specifications
| Brand | ICT BILLET |
| Part Number | I01V 551300-DUR01 |
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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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