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AA Performance Products VW Crankshaft, 78mm, VW Journal, Forged 4140, 002 4178VW

AA Performance Products VW Crankshaft, 78mm, VW Journal, Forged 4140, 002 4178VW
AA Performance Products VW Crankshaft, 78mm, VW Journal, Forged 4140, 002 4178VW

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AA Performance Products VW Crankshaft, 78mm, VW Journal, Forged 4140

Developed for performance while on a budget, this AA Performance Products counter weighted crankshaft is great for Volkswagen street engines that produce 100-150hp. This Counter Weighted Volkswagen crankshaft is forged from 4140 Chromoly and is precision CNC machined. The oil passages are Cross Drilled and Chamfered. It has been Shot-peened and Magnafluxed. The Main & Rod Journals have been Radiused, Nitrided, Precision Ground and Micro Polished. Requires the use of an offset SPG 8-dowel flywheel. Flywheel dowel pins included.  

Installation Note: Stroker Cranks require machining of case and possibly other internal components for rod clearance. Crankshaft dowel pins may need to be installed. 

Application Note: This is considered a universal part and can fit many different applications based on modifications to the vehicle. Application information is just for reference and not applicable to a stock vehicle configuration. Please verify your application before purchase to ensure this part is correct for your project. 

Crankshaft, 78mm, VW Journal, Forged, 4140 Chromoly, AA Performance Products, Sold ea.


Crankshaft Specifications
Stroke78mm
Main JournalsVW (55mm/2.165")
Rod JournalsVW (55mm/2.165")
Mating Surface8-Dowel SPG, 8mm
MaterialForged 4140 Chromoly, Nitrided

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$351.95
  • Part #: 002 4178VW
  • Manufaturer Part #: 002 4178VW
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