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Manley Chevrolet Small Block 350 4340 Forged 3.480in Stroke Crankshaft

SKU: MAN190310NB

Crankshafts

MAN Forged Crankshafts...

Manley Chevrolet Small Block 350 4340 Forged 3.480in Stroke Crankshaft

SKU: MAN190310NB

Crankshafts

MAN Forged Crankshafts...

A$2,274.71
Available from MFR. This item is available from the manufacturer's distribution centre. The dispatch timeframe shown is an estimate based on historical order processing and release times for this part. This item is not held in our own warehouse, and actual dispatch timing may vary depending on manufacturer workload and logistics at the time of ordering.
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Description

Our "Pro Series" 4340 alloy steel crankshafts are available with many value packed and high-performance enhancing features for a wide range of domestic engine applications.

Part Type

Engine Crankshaft

Data: v4.2 - Upd: 2026-10-13 21:34:18

Features

  • Enhanced Strength: A multi-step heat treatment process and nitriding enhance the crankshafts' strength and longevity.
  • Lightweight Design, 4340 Non-Twist Forging: Our crankshafts feature a lightweight 4340 non-twist forging, ensuring durability and performance.
  • Micro-Polished Journals: Large radius journals are micro-polished to reduce friction and enhance performance.
  • Rigorous Quality Assurance: Each crankshaft undergoes stress relief, shot peening, and 100% magnafluxing to meet our stringent quality standards.

Specifications

Product Attributes - Brand
Manley
Product Attributes - Manufacturer's Part Number
190310NB
Product Attributes - Part Type
Crankshafts
Product Attributes - Product Line
Manley Pro Series Crankshafts
Product Attributes - UPC
807298102108
Product Attributes - Engine Stroke (in.)
3.480 in.
Product Attributes - Crankshaft Material
Forged 4340 steel
Product Attributes - Engine Balance
Custom
Product Attributes - Rear Main Seal Style
2-piece
Product Attributes - Lightened
Yes
Product Attributes - Requires Narrow Bearings
Yes
Product Attributes - Rod Bearings Included
No
Product Attributes - Main Bearings Included
No
Product Attributes - Rod Journal Diameter (in.)
2.100
Product Attributes - Main Journal Diameter (in.)
2.450 in.
Product Attributes - Crankshaft Snout Style
Standard
Product Attributes - Weight
50.000 lbs.
Product Attributes - Quantity
Sold individually.
Product Attributes - Notes
Cranks are not balanced and have non-drilled counterweights.

Reference Information

Brand Name/s Manley Performance
StreetFX SKU man190310NB
SFX Item ID 4061735
Supplier Item Code 4061735
Manufacturer SKU 190310NB
Manufacturer UPC N/A
Alternative References 3.480in

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