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Brian Crower 4340 Forged Crankshaft [Stroke 4.000\" | Crank Pin 2.0987\" | Main 2.558\" | Unbalanced] (GM LS2 & LS3)

Brian Crower 4340 Forged Crankshaft [Stroke 4.000" | Crank Pin 2.0987" | Main 2.558" | Unbalanced] (GM LS2 & LS3)

$1,500.00  $1,425.00
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BC performance crankshafts are CNC milled from 4340 non-twist forgings in a stroke range of 4.000", 4.125" and 4.250". Counterweight O.D. is designed for 6.100" to 6.125" length rod, approx. 1875g bobweight. Fully CNC'd on 5-axis machining centers, including oil holes for the best oiling possible. Includes 2 keyways on the snout (OEM is 1 keyway) for added keyway support in heavy duty applications, gun-drilled down the center to lighten it up without compromising strength.

Chevrolet LS Series, 4.000" Stroke w/58 Tooth Reluctor Wheel, 4340 Forged, Unbalanced


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  • Model: BC5456U
  • FROM: BC (Brian Crower)

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we added this on Wednesday 12 January, 2022.

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