Engines and Components Connecting Rods and Components

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

$1,808.34

SKU: S01L 1-90255

In Stock
In Stock
Ships by Jun 12
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Non-Returnable Item
INSTALL DIFFICULTY
DIY PRO SHOP

Professional / shop required

Description

This Scat rotating assembly kit is designed for mild performance engine rebuilds in Chevy 350-355 small block engines. It includes a Series 9000 Cast Crankshaft, Pro Stock I-Beam Connecting Rods with 3/8" cap screws, Hypereutectic or Forged Pistons (Icon Forged Pistons are specified on CNC Motorsports), rings, and rod & main bearings. It features a 350 main and a 2-piece rear seal. This kit is designed to support up to 500 horsepower. Balancing is required before assembly.

Fitment

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Specifications

BrandScat
Part NumberS01L 1-90255

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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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