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⚡ Elevate your LS engine’s heartbeat with rock-solid rocker arms!
Michigan Motorsports LS1 Rocker Arms come pre-assembled with upgraded trunnion bearings designed to replace factory needle bearings, enhancing valvetrain stability and durability. Compatible with a wide range of GM LS engines (4.8L to 6.0L), these precision-machined rocker arms support higher RPMs and aggressive camshafts, making them ideal for performance upgrades and OEM replacements.
| ASIN | B01JDIQRQK |
| Best Sellers Rank | #70,497 in Automotive ( See Top 100 in Automotive ) #3 in Car Engine Rocker Arms |
| Brand | Michigan Motorsports |
| Customer Reviews | 4.7 4.7 out of 5 stars (319) |
| Date First Available | 12 July 2020 |
| Exterior | Machined |
| Item Weight | 3.63 Kilograms |
| Item model number | 25100 |
| Manufacturer | Michigan Motorsports |
| Manufacturer Part Number | 25100 |
| Model | LS1 Rocker Arm Kit |
| Product Dimensions | 20.32 x 15.24 x 5.08 cm; 3.63 kg |
K**N
Perfect replacement part and seemed to be built better then oem, very happy
M**E
Quality part everything looked and felt great.
S**E
Nice rocker arms. Work well.
M**E
Good quality
J**B
These are not OEM GM rocker arms, but they feel and look nearly identical, no issues in the casting whatsoever that I can see. These are insurance so if you have a rocker fail the needle bearings don't scatter into your motor like the factory rocker arms will.
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