Scat 9000 Pro Comp Lightweight Crankshaft Big Block Chevy (1-Piece Rear Seal)

Name: Scat 9000 Pro Comp Lightweight Crankshaft Big Block Chevy (1-Piece Rear Seal)
Brand: SCAT
SKU: 942-945425L
Price: 509.19 USD
Availability: InStock

^$509¹⁹$535.99You Save$26.80

Ships on 09/28/2026

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Big Block Chevy

Big Block Chevy (1-Piece Rear Seal)
4.250" Stroke for use with 6.385" Rod
Internal Balance, May Require Mallory
If the internal counterweights are too light, weight must be added to the crankshaft counterweights by filling them with Mallory or other similar tungsten alloy slugs.

Part TypeCrankshaft

BrandSCAT

Package Height9.25

Package Width9.7

Package Length28.0

Weight70.0 PG

Part CategoryPerformance Parts

Rod Journal Diameter2.2 in (55.9 mm)

Part FitmentSemi Universal

ToolStroker Combinations

Engine Stroke4.25 in (107.95 mm)

Vendor Part Number9-454-4250-6385-L

Package Qty1

Package TypeEA

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Some parts are not legal for use in California or other states with similar laws / regulations

Scat 9000 Pro Comp Lightweight Crankshaft Big Block Chevy (1-Piece Rear Seal)

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