The ZRP stroker crankshaft for Opel 2.0L C20 increases the capacity to 2.2L (87.0mm x 91.0mm). This is manufactured from aerospace grade 4340 solid billet steel and no compromises have been made to the quality of the material, in order to ensure the best possible product. This crankshaft designed carefully from our vast experience, to provide the best possible engine performance and the production process consist of very strict inspections to ensure that they have the best quality and tight tolerances for perfect fitment.The Opel crankshaft is fully balanced to 1gr.cm /- 0.1 using state of the art Sunnen machines, balance results report included. Check the individual features for your application below.
WARNING
The Opel 2.0l Stroker kit requires an “external crank speed sensor modification” in order to avoid clearance issues with the OEM internal trigger wheel and the rotating assembly.ZRP does not have any responsibility on this modification and should only be performed by skilled engine builders.
Product Features and Design
Solid profiled counterweights aimed for maximum durability and increased crankshaft momentum.
Straight oil holes for better oiling of the rod journals.
Chamfered oil holes
Journal radius disperse load stress.
Tapered rod journals for weight reduction.
Technical Features of ZRP Crankshafts
Full CNC machining.
ION (Plasma) Nitride process for hardening.
Multi Stage Heat Treatment.
Shot peening for stress release.
100% Magna- fluxing for flawless surface finish.
Heat treatment for superior wear resistance.
Micro-polishing for longer bearing life.
Sonic tested and X-rayed to ensure a reliable end product. Engine Nr
C20XE
Application
2.0L 16v C20
Notes
Stroker Crankshaft
Weight Gr.
15,300
Stroke
91.00mm
Main Journal
58.00mm
Rod Journal
49.00mm
Weight
15,300
Crank Grade
4340 Billet
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