Product Description
Michigan Motorsports LS1 Rocker Arms with Trunnion Bearings Professionally Installed & Includes 7.400" Chromoly Pushrods
Complete rocker arm upgrade with premium trunnion bearings and heavy-duty pushrods for unbeatable strength and reliability.
These Michigan Motorsports LS1 rocker arms feature new trunnion bearings professionally installed for superior durability and performance. This package also includes a full set of 7.400" long 5/16" chromoly .080 wall pushrods, making it the perfect time to upgrade your valvetrain while replacing rocker arms. Whether you’re running a stock LS motor or pushing a high-horsepower build, this setup ensures long-lasting performance and peace of mind by eliminating the weak OEM needle bearings.
Key Benefits
- Complete upgrade package: Includes rocker arms with trunnion bearings pre-installed plus 7.400" chromoly pushrods.
- Durability boost: 8620 steel alloy trunnions with caged roller bearings prevent needle bearing failures.
- Stronger valvetrain: Heavy-duty .080 wall pushrods handle aggressive camshaft and high-RPM applications.
- Proven reliability: Same components trusted in Michigan Motorsports’ 1,000hp turbo LS builds.
- Easy installation: Includes LS1-specific bolts and is designed to fit directly in place of stock components.
This Kit Includes
- (16) LS1 Series Rocker Arms
- (16) Rocker Arm Trunnions – LS1-type retrofit
- (32) Rocker Arm Bearings – LS1-type retrofit
- (32) Rocker Arm Retaining Rings – LS1-type retrofit
- (16) LS1-Specific Bolts
- (16) 7.400" Long 5/16" Chromoly .080 Wall Pushrods
Installation Notes
Install the upgraded rocker arms using the supplied socket head cap screws. Ensure the flat recess side of the trunnion’s center hole faces upward so the screw seats properly. Torque to 22 ft-lbs following OE procedure.
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LS1 rocker arms and push rods
Solid packaging and Looks very good quality.
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Good quality and definitely an upgrade from stock
Parts came in time everything came together ready to get installed
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jovani_rubio@yahoo.com
Good durable parts,fast shipping!
