Engines and Components› Oiling Systems

SYSTEM ONE

BBC Cast Oil Pump - Pre-Set @ 80lbs. Warm

$262.00

SKU: S07R 234-900773-2

In Stock
In Stock
Ships by Jun 8
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Moderate — 2–4 hours

Description

The System One 234-900773-2 is a high-volume wet sump internal oil pump designed for Big Block Chevy engines. It features a billet aluminum cover with provisions for adjusting oil pressure, which can be set from 65 to 100 lbs (factory pre-set at 75 lbs). This pump increases lubricant volume over OEM pumps and is designed to use an OEM ¾” big block pickup or a Dan Olson bell-style ¾” pickup.

Fitment

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Specifications

BrandSYSTEM ONE
Part NumberS07R 234-900773-2

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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