The ZRP crankshaft for Subaru 3.3L EG33 SVX 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 Subaru crankshaft is fully balanced to 2gr.cm /- 0.1 using state of the art Sunnen machines, balance results report included. Check the individual features for your application below.
Product Features and Design
Gun drilled crank pin and counterweights to reduce weight and rotating mass.
Dual passage – straight through oil feeding.
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
EG33
Application
EG33 SVX
Notes
Std Stroke
Weight Gr.
12,500
Stroke
75.00mm
Main Journal
60.00mm
Rod Journal
52.00mm
Weight
12,500
Crank Grade
4340 Billet
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