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CALLIES

BBC 4340 Forged Compstar Crank - 4.250 Stroke (CALBBP425-CS)

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SKU:
CALBBP425-CS
$1,136.04

Description

Crankshaft - Compstar - 4.250 in Stroke - Internal Balance - Forged Steel - 2-Piece Seal - Big Block Chevy - Each
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Specifications

1 / 2 Piece Rear Main Seal:
2-Piece
Alloy:
4340
Balancer Bolt Thread:
1/2-20 in
Color:
Natural
Counterweight Location:
Center
Counterweight Quantity:
8
Crankshaft Key Quantity:
2
Finish:
Natural
Flexplate / Flywheel Mounting Bolt Quantity:
6
Intended Balance:
Internal
Journal Radius:
0.125 in
Lightened:
Yes
Main Journal Diameter:
2.750 in
Material:
Steel
Material Style:
Forged
Minimum Rod Length:
6.385 in
Narrowed Bearings Required:
Yes
Nitrided:
Yes
Product Line:
Compstar
Quantity:
Each
Rod Journal Diameter:
2.200 in
Snout Style:
Standard
Stroke:
4.250 in
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