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Crankshafts
LS1-LS6 6-Bolt LS Series Competition 4340 Forged Crankshaft
Scat Crankshaft Features
- Weight: 57 lbs
- Dimensions: 10 × 10 × 26 in
- Style: Forged
- Series: LS Series
- Make: Chevy
- Engine: LS
- Type: Small Block
- Material: Forged 4340 Steel
- Rear Main Seal: 1-Piece
- Balance: Internal
- Lightened: No
- Narrow Bearing: Yes
- Rod Bearing Included: No
- Main Bearing Included: No
- Snout: Standard
- Stroke: 4.000
- Rod Length: 6.125
- Rod Journal: 2.1
- Reluctor: 58-Tooth Reluctor Wheel
Forged 4340 steel crank - CHEVROLET LS, 4.000" STROKE, 58 TOOTH RELUCTOR
Eagle Crankshaft Features
Important: Crankshaft must be balanced to match your specific rods and pistons.
- material: forged 4340 steel
- intended balance: internal
- target bobweight: 1800g
- stroke: 4.000″
- rod journal: 2.1″
- rod journal width: 1.900″
- main journals: 2.559″
- minimum rod length: 6.125″
- typical weight: 54 lbs.
- snout diameter: 1.48″
- flywheel bolts: 6
- reluctor: 58 tooth
4340 forged steel construction Chevy LS-58 Tooth Reluctor, 4.000 Stroke
Molnar Crankshaft Features
- 4340 forged steel construction
- Nitrided main and rod journal surfaces for superior wear resistance
- Multi stage heat treatment
- Machining tolerances are held to very tight specifications
- Material properties are monitored closely to insure optimum performance
- Counterweight placement designed for improved crankshaft performance
- .125″ radius on both the connecting rod and main journals for increased strength
- Precision ground and micro-polished journals
- Chamfered oil holes for improved oiling
- Indexed for correct stroke
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