Molnar Technologies
Molnar GM LS Series Forged Steel Crankshaft, 4.000” Stroke
Molnar GM LS Series Forged Steel Crankshaft, 4.000” Stroke
SKU:MLT346-4000LB6F-58
Inventory: 2 in stock
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GM LS Series Forged Steel Crankshaft - 4.000” Stroke
Precision machined from premium 4340 forged steel for extreme strength and reliability in street or race applications, Molnar Technologies LS crankshafts feature multi-stage heat treatment, nitrided rod and main journals, optimized counterweights and 0.125” journal radii for superior durability and smooth operation. Precision-ground, micro-polished journals, chamfered oil holes and accurate indexing make them ideal for naturally aspirated and nitrous or boosted LS engines.
- Stroke: 4.000”
- Reluctor Wheel: 52-teeth
- 1-Piece Crank Seal
- Internally balanced
Crankshaft - 4.000 in Stroke - Internal Balance - 58X Reluctor Wheel - Forged Steel - 1-Piece Seal - GM LS-Series - Sold as Each - Brand: Molnar Technologies - Part Number: 346-4000LB6F-58
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Brand
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Molnar Technologies
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Part Number
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346-4000LB6F-58
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1 / 2 Piece Rear Main Seal
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1-Piece
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Heat Treated
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Yes
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Nitrided
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Yes
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Stroke (in)
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4.000 in
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Main Journal Diameter (in)
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2.559 in
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Rod Journal Diameter (in)
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2.100 in
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Journal Radius
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0.125 in
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Narrowed Bearings Required
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Yes
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Intended Balance
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Internal
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Minimum Rod Length
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6.125 in
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Snout Style
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Standard
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Flexplate / Flywheel Mounting Bolt Quantity
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6
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Reluctor Wheel Included
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Yes
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Reluctor Wheel Tooth Quantity
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58
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Alloy
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4340
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Material Style
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Forged
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Material
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Steel
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Color
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Natural
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Finish
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Natural
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Quantity
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Each
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