The ZRP stroker crankshaft for Opel Z16LET 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.
Product Features and Design
Aero-Wing counterweights for reduced windage to increase horsepower.
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
Z16LER / A16LER / A16LET / Z16LEH
Application
1.6L Z16/A16
Notes
Stroker Crankshaft 1.8L
Weight Gr.
14,300
Stroke
89.00mm
Main Journal
55.00mm
Rod Journal
43.00mm
Weight
14,300
Crank Grade
4340 Billet
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