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Scat

CHEVY 454 MAIN 1PC REAR SEAL STREET & STRIP SER 9000 ROTATING ASSM BALANCE EXT 4.250 IN 6.385IN

$2,800.00

SKU: S01L 1-91910BI

In Stock
In Stock
Ships by Jun 20
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Non-Returnable Item
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Description

This is a complete rotating assembly from Scat crankshafts, designed for high-performance Chevrolet Big Block engines. It's specifically configured for a 540 cubic inch displacement using a 454 main, 1-piece rear seal block. The kit is internally balanced for smoother operation and is capable of supporting up to 700 horsepower. It includes a cast steel crankshaft, forged pistons, I-beam connecting rods, piston rings, and main and rod bearings.

Fitment

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Specifications

BrandScat
Part NumberS01L 1-91910BI

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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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