2001-2004 Duramax Billet Valve Covers (146-HSP)

Better, faster and more power oh, and why not look good while doing it? HSP is the world's first in releasing a full billet upper valve cover for the LB7 Duramax. This cover includes all necessary components including the fuel line support bracket, as well as, provisions to allow the factory fuel FICM location.

Whether you are building a custom truck, diesel swapping your classic car, or just restoring your LB7 Duramax, these will be sure to set you apart from others. 6061 T6 Aluminum is CNC Machined for a perfect fit, along with a sleek look. You will definitely have an attention-getter with these valve covers.

Part Number: 146-HSP

• Full billet upper valve cover
• Includes all necessary components
• Used with custom or restoration builds
• Machined for a perfect fit

Includes:

• 22x M6x1.0x16mm Socket Cap Bolts
• 1x M8x60 Double End Black Stud
• 2x M8x50 Double End Black Stud
• 3x M8x40 Double End Black Stud
• 6x M8 - 1.25 Zinc Finish Steel Jam Nut
• 2x Aluminum Spacer (5/8 OD, .382 ID, 1-1/16 Long)
• 1x Aluminum Spacer (5/8 OD, .382 ID, 1-1/2 Long)
• 2x Aluminum Spacer (5/8 OD, .382 ID, 3/4 Long)
• 1x Aluminum Spacer (5/8 OD, .382 ID, 3/4 Long)
• 4x 3/8" - 16 x 7/8" Yellow Zinc Bolt

• LB7: 01-04 VIN Code 1
• Engine code is dictated by the 8th character of the VIN number. The 10th character is the year of the truck.

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