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

Moroso

Moroso GM BBC -12AN Breather 3.875in Tall Aluminum Valve Cover - Pair

$762.64

SKU: M00R 68499

In Stock
In Stock
Ships by Jun 19
Free Shipping
Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

These Moroso valve covers are 3-7/8" tall, fabricated from aluminum, and feature a one-piece billet rail that is CNC machined for a precise, flat sealing surface. They include baffled -12AN male breather provisions in a center location, suitable for monster/mega truck applications. The valve covers can be chromed, powder coated, or left as-is. *Not legal for sale or use on pollution-controlled vehicles.

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

BrandMoroso
Part NumberM00R 68499

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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