Engines and Components› Oiling Systems

Moroso

Moroso Chevrolet Big Block Mark IV Stroker Wet Sump 6qt 8in Steel Oil Pan

$805.99

SKU: M00R 20405

In Stock
In Stock
Ships by Jun 21
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Non-Returnable Item
INSTALL DIFFICULTY
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Description

This Moroso 20405 oil pan is a steel, wet sump, 7-quart capacity, 8-inch deep oil pan designed for Chevrolet Big Block Mark IV style engines (except Gen V and Gen VI). It clears a 4.75-inch stroke with most steel rods and a 4.5-inch stroke with most aluminum rods, featuring a modified front sump and trap door baffle for improved oil control.

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 20405

Videos

Installing The Oil Pan On The Chevy Big Block

Installing The Oil Pan On The Chevy Big Block

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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