Michigan Motorsports LS1 Rocker Arms with Upgraded Trunnions Installed - Set of 8 - Fits 4.8L 5.3L 5.7L 6.0L LS1 LS2 LS6 LQ4 LQ9 LM7 - GM Replacement #12681275

★★★★★ 4.5 27 reviews

$100.99
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$100.99
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Free shipping Free 30-day returns

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Product details

Management number 215572014 Release Date 2026/04/12 List Price $40.40 Model Number 215572014
Category
  • High-Quality Construction – Manufactured from premium materials to ensure durability and longevity, these rocker arms are designed to withstand the rigors of high-performance applications.​
  • Precision Engineering – Each rocker arm is engineered to meet or exceed OEM specifications, providing reliable performance and maintaining proper valvetrain geometry.​
  • Direct Replacement – Designed as a direct replacement for stock rocker arms in GM LS1, LS2, and LS6 engines, facilitating a straightforward installation process.​
  • Ideal for Performance Upgrades – Perfect for enthusiasts looking to enhance their engine's valvetrain stability and performance, especially in modified or high-RPM applications.​
  • Set of 8 Rocker Arms – This package includes a set of 8 rocker arms, suitable for applications requiring half a set or for replacing a specific bank of rocker arms.​

Brand Michigan Motorsports
Model LS1 Rocker Arms
Exterior Machined
Manufacturer Michigan Motorsports
Item model number 25100-08
Manufacturer Part Number 25100-08
Is Discontinued By Manufacturer No

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4.5 out of 5
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27 ratings | 11 reviews
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