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ZRP Stroker kits are loaded with special and functional options that will allow you to reach high levels of power and rigidy. If power and torque is your goal then look no further than the ZRP new Stroker kits!

ZRP STROKER KITS INCLUDE THE FOLLOWING:

  • ZRP 4340 billet Lightweight / Ultra-Lightweight crankshaft
  • ZRP 4340 forged steel I-Beam / H-Beam rods w/ARP L19 fasteners
  • JE/Wossner custom design high performance forged pistons
  • Specially designed top quality rings

CRANKSHAFTS WITH AMAZING FEATURES FOR UNPARALLEL PERFORMANCE!

  • Knife edge counterweights design to reduce weight and increase crankshaft aerodynamics
  • Manufactured from 4340 Precision Billet Steel
  • Full CNC machining
  • Nitride process for hardening
  • Multi-stage heat treatment for superior wear resistance
  • Magna-fluxing for flawless surface finish

  • Shot peening for improved fatigue resistance
  • Micro-polishing for longer bearing life
  • Journal radio disperse load stress

THE UPCOMING VIRTUE IN HONDA CONNECTING RODS!

Take a closer look in our whole product list. This is your first step for your engine upgrade. Choose the performance stage you need to achieve using our classic or our “Heavy Duty” type!

  • Ribbed Pin end minimize P.E distortion under heavy inertial loads while at the same time saving extra weight
  • Aluminum – Silicon/ Bronze bushing with radial groove
  • Dowel sleeves for perfect fit and accurate re-assembling
  • Lipped Cap Relief for improved big-end integrity at extreme application
  • Grooves in Thrust Face for weight reduction
  • ARP L19 Rod Bolts rated to 260,000psi
  • Multi Stage Heat Treat for maximum strength, dimensional stability, and fatigue life.
  • Shot Peening
  • Center to center is held to 001″ tolerance & CNC machining for superior tolerances as tight as 0.0003″ plus optimal balancing for weight matched sets (+/- 1g)