Long Block Engine 6.6L Duramax LB7 1st Style 1 Upgrade
Long Block Engine 6.6L Duramax LB7 1st Style 1 Upgrade
Long Block Engine 6.6L Duramax LB7 1st Style 1 Upgrade
4.8 · 6 reviews
SKU: AAB66AA02

Long Block Engine 6.6L Duramax LB7 1st Style 1 Upgrade

$8,314.00
FREE delivery
Description

ABOUT THIS PRODUCT

All Blackwater Engines Long Blocks are balanced, blueprinted, and updated through reverse engineering. All cylinder blocks are torque plate honed. All long blocks are reassembled using high quality OE or ISO 9001 provider parts. Does not include oil pan, front cover, rear cover, or fuel injection system. Every assembly is tested on state-of-the-art test equipment to ensure compression, oil pressure, and coolant system integrity.

Product Features:
  • Call 1-877-421-4317 for customer service, availability, and technical support.
  • California Emissions, Side Motor Mount Provision
  • Includes Long Block, Oil Pump, Gasket Set
  • ARP Head Studs
  • Must replace oil cooler and injectors
  • Prime the oil system fully before startup
  • Prime the oil system fully before startup
Specifications
Brand
Blackwater Engines (126)
SKU
AAB66AA02
Product type
Automotive
Guides & Resources
User Guide
Returns Policy
Shipping Information

Free shipping on all orders. Most items ship next business day after your order is placed.

Returns Policy

Returns are accepted when the product is in its original, unopened container. Contact us if you have questions about your order.

View full returns policy

Customer Reviews

4.8

Based on 6 reviews

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E
Emma S. Verified Buyer
12/14/2025

Exactly what I needed

Easy to order and arrived quickly. Product matched the listing and works great.

D
Dana H. Verified Buyer
10/02/2025

Solid purchase

Quality feels premium and it fits my needs well.

A
Alex P. Verified Buyer
01/09/2025

Fast shipping too

Impressed with the quality for the price. Will be back for more.

S
Sam T. Verified Buyer
03/22/2025

Great quality

Exactly as described. Good value and I would order again.

R
Riley N. Verified Buyer
06/08/2025

No complaints

Quick delivery and the product exceeded my expectations.

M
Maria K. Verified Buyer
08/17/2025

Would buy again

Does what it is supposed to do. Happy with this purchase.

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