Moderate — 2–4 hours
Description
Part #: MRK-551-2
Made In USA. New Melling rocker arms should always be part of a new valve train build. To make selection of the desired combination of rocker arms and installation hardware easier, Melling offers rocker arm kits that provide the rocker arm and correct fulcrum, bolt and stud combinations for your engine application.
Features:
- Precision engineered for optimum fit and function
- Manufactured from high quality materials for consistent durable wear
- Kit includes rocker arms and related rocker arm components needed to complete the engine rebuild
- Designed for long-life and worry-free performance
- Meets or exceeds original equipment specifications
Stock Replacement Rocker Arm Kit
MIA's Description
These rocker arms are a perfect replacement for your engine, offering an efficient performance upgrade. Melling recommends installing new rocker arms with every engine rebuild to ensure long engine life and optimal performance.
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
| Brand | Melling |
| Part Number | M00L MRK-551-2 |
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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