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Engines and Components› Oiling Systems

Michigan Motorsports

LS1 Rocker Arm with Upgraded Trunnions

$13.99 $11.99 Save $2.00

SKU: 10214664

In Stock
In Stock
Ships by Jul 30
Free Shipping
30 Days Return
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Michigan Motorsports LS1 Rocker Arm with Upgraded Trunnions Installed is a single, direct replacement rocker arm designed to enhance LS engine valvetrains. It replaces GM part numbers 12681275 and 10214664, offering a solution for damaged rockers or refreshing high-mileage engines.

Fitment

Fitment Guaranteed

Don’t gamble
on fit.

Log your build in the MOTORMIA app and we’ll guarantee this part fits your exact setup — or your money back, return shipping covered.

Available on iOS & Android

Specifications

BrandMichigan Motorsports
Part Number10214664
CategoryEngines and Components

Buy with Confidence

Built for enthusiasts. Every order is backed by our 30 day return window on eligible items. Unused and uninstalled products may be returned with approved RMA and no restocking fees when received in new condition. Orders placed through the MOTORMIA app with a complete build qualify for our Fitment Guarantee — free return shipping if the part doesn’t fit your exact setup. The guarantee covers fit only; installation must follow manufacturer instructions, and we recommend a qualified shop for parts marked Difficulty 4–5.

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