Engines and Components› Cylinder Heads and Components

Moroso

Moroso Head Bolt Washers - 7/16in - 4130 Chome Moly - 34 Pack

$38.99

SKU: M00R 38300

In Stock
In Stock
Ships by Jul 30
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Easy — 1–2 hours

Description

The Moroso Head Bolt Washers are a set of 34 flat washers designed for racers. They are machined from tough 4130 chromoly steel and heat-treated for hardness. These washers are parallel-ground to ensure stress loads are evenly distributed and torque readings are accurate.

These washers are suitable for various engine components, including main bearing caps and rocker arm stands, and can be used repeatedly. They feature an inside diameter chamfer and are sold as a set of 34.

Fitment

Fitment Guaranteed

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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

BrandMoroso
Part NumberM00R 38300

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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