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Crankshafts
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Forged 5140/4130 Steel
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Chevrolet - Small Block V8
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Forged 4130 Steel Crankshaft - Chevy 400 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
10038
Vendor Name
Probe Industries
Product Type
Crankshaft
Engine Family
CHEVROLET - Small Block V8
Material
Forged 4130 Steel
Stroke (in)
3.750
Rod Journal Diameter (in)
2.100
Rod Length (in)
5.700
Main Journal Diameter (in)
2.649
Rear Main Seal Style
2-piece
Balance Type
External
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Crankshafts
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Forged 5140/4130 Steel
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Chevrolet - Small Block V8
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