⚡ Upgrade your LS rocker arms — because your engine deserves the best!
Michigan Motorsports LS1 Rocker Arm Kit features professionally installed trunnion roller bearings made from premium 8620 steel alloy, replacing OEM needle bearings to significantly enhance durability and reduce failure risk. Compatible with a wide range of LS engines (4.8L to 6.0L), this kit includes 16 high-strength Allen bolts for easy installation and is optimized for aggressive camshaft and cylinder head setups.
| Manufacturer | Michigan Motorsports |
| Brand | Michigan Motorsports |
| Model | LS1 Rocker Arm Kit |
| Product Dimensions | 20.32 x 15.24 x 5.08 cm; 3.63 kg |
| Item model number | 25100 |
| Is Discontinued By Manufacturer | No |
| Exterior | 機械加工 |
| Item Dimensions L x W x H | 20.3 x 15.2 x 5.1 cm |
| Item Weight | 3.63 Kilograms |
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