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Crankshafts
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Forged 5140/4130 Steel
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Chevrolet - Big Block V8
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Forged 4130 Steel Crankshaft - Chevy 454 Based V8
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Technical Specs
Machined from aircraft quality 4130 or 5140 steel, these forged crankshafts are perfect for high compression or blown street applications as well as most race cars. Horsepower ratings should be limited to the 700HP range for maximum efficiency.
Item Code
10040
Vendor Name
Probe Industries
Product Type
Crankshaft
Engine Family
CHEVROLET - Big Block V8
Material
Forged 4130 Steel
Stroke (in)
4.000
Rod Journal Diameter (in)
2.200
Rod Length (in)
6.135
Main Journal Diameter (in)
2.748
Rear Main Seal Style
2-piece
Balance Type
Internal
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Forged 5140/4130 Steel
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Chevrolet - Big Block V8
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