The ZRP crankshaft is manufactured from aerospace grade 4340 solid billet steel. In order to ensure the best possible product, no compromises have been made to the quality of the material. This crankshaft is designed carefully from ZRP's vast experience, to provide the best possible engine performance.
The production process consists of very strict inspections to ensure the best quality and tight tolerances for perfect fitment. This 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
ÒHigh-SpeedÓ oiling system for better lubrication
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
*Image shown is for illustration purposes only and does not show exact part being sold