Can I also have the parts installed?

We have a workshop where we can provide installation for many parts, such as drivetrain, limited-slip differentials, clutches, suspension, and wheel alignment.

Is the stock shown in the webshop accurate?

Yes, our stock indicates local inventory in Kruiningen. We also have this page with average delivery times for backorder products: https://www.motorsportparts.nl/voorraad/

How long does a differential or transfer case rebuild take?

The majority of rebuilds take 1 working day. For larger jobs requiring CNC work, we will provide an estimated time per case.

Is shipping outside the Netherlands or Europe possible?

Yes, we ship worldwide at competitive rates. Please contact us for a custom quote.

Is your differential not listed in the webshop yet?

We rebuild many brands. If yours isn't listed, please contact us for conditions and a cost estimate.

Will my order be shipped today?

DHL pickup is daily around 15:00. Orders received before 13:00 that are in stock are usually included.

Can a limited-slip differential be adjusted or tuned?

Yes, we can modify and tune almost any LSD. We are the leading specialist in Europe for tuning OS Giken Superlocks, building competition-winning setups for street, rally, drift, and off-road use.

Overview

DURAMAX 6.6L LB7 12PT VALVE COVERBOLT KIT

€196,38

Price excluding VAT: €162,30

Our stock:

0 Items

Item No.:

400-7531

SKU:

DURAMAX 6.6L LB7 12PT VALVE COVERBOLT KIT

Delivery time: Out of stock at supplier, delivery time unknown (Supplier stock indication updated on: 09-05-2026 09:27. This status is an indication.)

More ARP | More ARP-import

DURAMAX 6.6L LB7 12PT VALVE COVERBOLT KIT

Applications

Chevrolet - Diesel Duramax
Chevrolet Duramax
GMC Diesel
GMC Duramax

Material: ARP Stainless

STAINLESS STEEL: Ideally suited for many automotive and marine applications because stainless is tolerant of heat and resistant to rust and corrosion. ARP Stainless is specially alloyed for extra durability. It’s polished using a proprietary process to produce a beautiful finish. Tensile strength is typically rated at 180,000 psi.

Tensile strength: 180,000 psi

Yield strength: 140,000 psi

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DURAMAX 6.6L LB7 12PT VALVE COVERBOLT KIT

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