ARP Automotive Racing Products GM Duramax LLY-LMM 6.6L SS 12pt Upper Rocker Cover Bolt kit

★★★★★ 4.3 142 reviews

$107.71
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$107.71
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Free shipping Free 30-day returns

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Product details

Management number 208056330 Release Date 2026/03/22 List Price $43.08 Model Number 208056330
Category

The ARP 430-0203 bolt kit is designed specifically for GM Duramax 6.6L LLY–LMM engines, targeting the upper rocker cover. These bolts are crafted from polished stainless steel and feature a 12-point head, offering both corrosion resistance and precise torque application. Ideal for street and performance builds, this kit adds reliability and a clean, professional look to your engine bay.

  • Application: GM Duramax LLY–LMM 6.6L (2004.5–2010)
  • Material: Polished stainless steel
  • Head Style: 12-point for even torque distribution
  • Finish: Natural stainless (non-coated)
Brand ARP
Model 430-0203
Item Weight 9.8 ounces
Manufacturer ARP
Item model number 430-0203
Package Dimensions 9.61 x 5.75 x 0.55 inches
Manufacturer Part Number 430-0203

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4.3 out of 5
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142 ratings | 58 reviews
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