Engines and Components Crankshafts and Components

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CHEVY 350 MAIN 2PC REAR SEAL STREET PERFORMANCE SERIES 9000 ROTATING ASSEMBLY UNBALANCED

$1,610.56

SKU: S01L 1-90150

In Stock
In Stock
Ships by Jun 11
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Advanced — 4+ hours

Description

This rotating assembly is designed for Chevy 350 engines, creating a 355ci displacement. It includes a Series 9000 Cast Crankshaft, Pro Stock I-Beam Connecting Rods, Hypereutectic Or Forged Pistons, Rings, and Rod & Main Bearings. Features a 350 Main and a 2-Piece Rear Seal. The assembly is unbalanced and does not include a flexplate or harmonic damper.

Fitment

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Specifications

BrandScat
Part NumberS01L 1-90150

Videos

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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