Engines and Components› Camshafts and Valvetrain

Melling

R/ARM BALLS/NUTS/BLT50 P/BOX

$15.75

SKU: M00L MRM-1793-BK

In Stock
In Stock
Ships by Jun 18
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Melling MRM-1793-BK is an engine rocker arm nut designed for specific fitment in Chevrolet, Ford, and GMC vehicles. Constructed from durable carbon steel, this open hex nut ensures precise valve train adjustment and resists metal fatigue. It is an essential component for engine rebuilds and recommended for replacement during engine overhauls, meeting or exceeding OEM standards.

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

BrandMelling
Part NumberM00L MRM-1793-BK

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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