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Product details
A 74mm stroker crankshaft forged from 4140 chromoly. It is counterweighted, which reduces crank flex and high-rpm harmonics, and it is precision ground, micro-polished, and nitrided.
Dynamic balancing is done, the journals are radiused, and the crank is drilled for 8mm dowel pins, which are installed. It uses stock VW main and rod bearings.
Technical Details
- Manufacturer: EMPI
- Manufacturer part number: 00-8121-0
- Stroke: 74mm
- Material: Forged 4140 chromoly
- Treatment: Nitrided, micro-polished
- Balance: Dynamically balanced
- Journals: Radiused, standard/standard
- Dowel pins: 8mm, installed
- Bearings: Stock VW main and rod
- Sold as: Each
Fitment & Compatibility
For air-cooled VW engines built to 74mm stroke. Check case and rod clearance for your combination before assembly.