Engines and Components› Engine Covers, Pans and Dress-Up Components

Racing Power Company

CHROME 3 1/2' WING NUT WITH 5/16-18

$35.89

SKU: R00V R4138

Special Order
Special Order
Ships in 4–6 weeks
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Beginner — under 30 min

Description

The Racing Power Company R4138 is a 2-piece Y-wing style valve cover wing nut designed for easy installation and removal. Constructed from chrome steel, these wing nuts measure 3.5 inches in length and feature a 5/16"-18 thread pitch. They are sold in a convenient set of four.

Specifications include a 3.50" product length and a 5/16"-18 stud thread. This product is legal for off-road use and vehicles manufactured in 1965 and older that do not have pollution controls.

Fitment

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

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Specifications

BrandRacing Power Company
Part NumberR00V R4138

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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