Engines and Components› Crankshafts and Components

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CHEVY 350 MAIN 1PC REAR SEAL COMPETITION STD WEIGHT FORGED ROTATING ASSEMBLY BALANCE INTERNAL

$3,023.89

SKU: S01L 1-41829BI

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 forged Small Block Chevy (SBC) 383 stroker rotating assembly kit is for performance engine builds. It includes a 4340 Forged Standard Weight Crankshaft (3.750" stroke), Pro Series I-Beam Connecting Rods (7/16" cap screws), Icon Forged -19.6cc Dish Pistons, rings, rod, and main bearings. It's designed for a 350 main, a 1-piece rear seal, internally balanced (front), externally balanced (rear), and includes a flexplate. Suitable for up to 750 HP, supporting power adders (nitrous, turbos, superchargers).

Fitment

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Specifications

BrandScat
Part NumberS01L 1-41829BI

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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