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Big Block Chevy Billet 4340 Steel Crankshaft [4.500 in. Stroke]
InfoVehicle Info Needed
BRODIXPART NUMBER: 158-45445006385B

Big Block Chevy Billet 4340 Steel Crankshaft [4.500 in. Stroke]

$1,79238
ShippingShips on Sep 23, 2026
Lowest PriceLowest Price Guarantee

Chevy Big Block
Billet
    Billet 4340 Steel Crankshaft
  • Big Block Chevy
  • 2-Piece Rear Main Seal
  • 4.500 in. Stroke
  • 6.385 in. Minimum Rod Length
  • 2.750 in. Main Journal
  • 2.200 in. Rod Journal
  • 77 lbs.
  • 2400 Bobweight
  • Internal Balance

    Brodix 45445006385B billet crankshaft is machined from 4340 solid ingot steel to provide the utmost in strength and quality. Designed for Big Block Chevy engines with a 4.500 in. stroke and using a minimum length 6.385 in. connecting rod.

Part TypeCrankshaft
BrandBRODIX
Part CategoryPerformance Parts
Crankshaft MaterialBillet steel
Rod Journal Diameter2.2 in (55.9 mm)
Main Journal Diameter2.749 in (69.825 mm)
LightenedNo
QuantitySold individually
Crankshaft Snout StyleStandard
Balancer Bolt Thread Size1/2-20 in.
Main Bearings IncludedNo
Engine BalanceInternal
Rod Bearings IncludedNo
Rear Main Seal Style2-piece
Requires Narrow BearingsNo
Part FitmentSemi Universal
Engine Stroke4.5 in (114.3 mm)
Vendor Part NumberBR C45445006385 B
Package Qty1
Package TypeEA
No Questions
No Reviews

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