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Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Welcome Offer : Use Code WELCOME5 for 5% OFF!
Free Shipping Across USA
Michigan Motorsports Ls1 Rocker Arms With Upgraded Trunnions | Pre-Assembled For Gm Ls Engines | Fits 4.8 5.3 5.7 6.0 Ls2 Ls6 Lq4 Lq9 Ly5 Lm7 L33 | Enhanced Durability And Performance
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$253.78
Regular price
$362.54
-29%
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Vendor: Michigan Motorsports
Type: Engine Parts
Sku: WBCARB01JDIQRQK
Available: Available
Shipping information
- No EU import duties. - Ships within 3-5 business days. (USA) - Ships with 8-12 business days. (International)
⚠️ California Proposition 65 Warning : Some products sold on this website may expose you to chemicals known to the State of California to cause cancer, birth defects, or other reproductive harm.
For more information, visit www.P65Warnings.ca.gov.
Upgrade Your Gm Ls Engine’S Valvetrain With These Pre-Assembled Michigan Motorsports Ls1 Rocker Arms Featuring Upgraded Trunnions, Designed To Enhance Stability, Durability, And Performance. This Kit Provides Fully Assembled Rocker Arms With High-Performance Trunnion Bearings, Replacing The Factory Needle Bearings For Improved Strength And Reliability. Designed As A Direct Replacement For Ls-Based Engines, These Rocker Arms Fit 4.8L, 5.3L, 5.7L, 6.0L Ls1, Ls2, Ls6, Lq4, Lq9, Ly5, Lm7, And L33 Applications, Making Them An Ideal Upgrade For Stock And High-Performance Builds. The Upgraded Trunnions Enhance Valvetrain Stability And Allow For Increased Rpm Potential, Ensuring Smoother Operation Under High-Lift Camshaft Conditions. Built For Long-Term Durability, These Rocker Arms Are Precision-Machined To Oem Specifications, Ensuring A Perfect Fit And Reliable Performance In Ls-Powered Vehicles. Whether You'Re Rebuilding An Engine, Upgrading Your Valvetrain, Or Replacing Worn Factory Components, These Pre-Assembled Ls1 Rocker Arms With Upgraded Trunnions Offer A Superior Solution For Strength And Longevity. Upgrade Your Ls Valvetrain With A Proven High-Performance Rocker Arm Solution Designed For Street, Strip, And High-Performance Applications.
Yes, we offer free standard shipping on all orders within the United States.
When will I receive my item?
Domestic orders typically arrive within 3-5 business days. Delivery times are estimated and may vary depending on your location, weather conditions, or other unforeseen factors.
Can I change or return my item?
We hope you love your purchase, but if you need to make a change or return your item, we’ve got you covered! You can initiate a return or exchange within 30 days of receiving your order. Please ensure the product is in its original condition and packaging. For more information on our return policy, please visit our Returns & Exchanges page.
Frequently Asked Questions
Q: What are the benefits of using Michigan Motorsports LS1 Rocker Arms with upgraded trunnions?A: The Michigan Motorsports LS1 Rocker Arms with upgraded trunnions provide enhanced durability and stability for your GM LS engine's valvetrain. They replace factory needle bearings with high-performance trunnion bearings, reducing failure risk and improving reliability under high-performance conditions.
Q: Which GM LS engine models are compatible with these rocker arms?A: These rocker arms are designed to fit a variety of GM LS-based engines, including 4.8L, 5.3L, 5.7L, 6.0L, LS1, LS2, LS6, LQ4, LQ9, LY5, LM7, and L33, making them an excellent choice for both performance upgrades and OEM replacements.
Q: Can I install these rocker arms myself, or do I need a professional?A: The Michigan Motorsports LS1 Rocker Arms are pre-assembled and designed for a direct fit, making them relatively easy to install for those with mechanical experience. However, if you're not comfortable with engine modifications, it's advisable to seek professional installation.
Q: How do the upgraded trunnions improve performance at high RPM?A: The upgraded trunnions in these rocker arms enhance valvetrain control and allow for increased RPM potential. This means they can better handle aggressive camshaft profiles and high-lift applications, ensuring smoother operation and improved performance during high RPM conditions.
Q: What maintenance is required for these rocker arms once installed?A: Once installed, the Michigan Motorsports LS1 Rocker Arms require minimal maintenance. It's important to regularly check for any signs of wear or damage, especially after high-performance use. Ensuring your engine's oil is clean and at the proper level will also help maintain the longevity of the rocker arms.
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