Pro Stock / Pro Mod Billet Crankshaft


The Vance & Hines Motorsports Pro Stock / Pro Mod Billet Crankshaft is engineered for peak performance in motorcycle drag racing. Crafted from high-grade 8620 alloy steel with precision CNC machining, this crankshaft is built to surpass 400hp and 12,000+ RPM. This crankshaft combines durability, power, and precision, meeting the rigorous demands of professional racing.

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With over four decades of professional motorcycle drag racing experience, our unwavering passion lies in the pursuit of victory. At Vance & Hines Motorsports, we excel in meticulous attention to detail, functionality, and surpassing industry standards.

Our dedicated engineers meticulously crafted every aspect of this crankshaft, ensuring superior performance from conception to completion. Crafted with precision and rigorously tested, each component meets exacting standards to guarantee reliability and optimal power delivery. Renowned for our commitment to quality and innovation, the Pro Stock/ Pro Mod Billet Crankshaft sets a new benchmark, consistently exceeding the demands of competitive drag racing events.

  • All billet crank; made from premium-grade 8620 aircraft quality/bearing quality alloy steel.
  • In-house CNC machined parts made to precise tolerances.
  • Heat-treated and carburized for increased tensile strength and hardness; specifically designed to withstand the demands of high horse-power, high-revving RPM engines.
  • All rod pin journals are polished to a mirror-finish for higher load bearing surfaces and extended roller bearing life.
  • Isotropic Superfinished primary gear and center pin for reduced friction and contact fatigue; includes all crank throws for increased parts durability, reduction of parasitic drag, including corrosion resistance.
  • C954 Bronze thrust washers for improved thermal conductivity, resistance to wear, fatigue and deformation under load.
  • Dynamically balanced for reduced internal loads and vibration, improving the overall performance and reliability of the motor.
  • Superior quality assurance procedures; individual components are inspected using calibrated tools to verify critical dimensions for final approval.
  • All cranks come equipped with forged CP/ Carrillo H-Beam Connecting Rods for proven reliability, made to VHM specifications.
  • Offered in Pro Stock and Pro Mod specifications: primary gear selection includes 750 or 1100 big tooth ratio; connecting rods available in standard or +.125” length.
  • Built to exceed 400hp, 12,000+ RPM.

Additional information

Shipping Weight 43 lbs
Shipping Dimensions 24 × 11 × 9 in


Crankshaft Size

70.4MM, 66.4MM, 73.4MM


Pro Stock, Pro Mod