Wiseco K422B125 kits Chevy Big Chief/Big Duke series

Price:   $733.89

Wiseco K422B125 kits Chevy Big Chief/Big Duke series

The Big Chief/Big Duke piston series is the most advanced available. All use design features learned from dominating Pro Stock. Full round 2618 forgings and a newly designed skirt shape keep piston rock to a minimum and ring seal at a max.

  • Radiused Valve Pockets
  • Anti Detonation Grooves with the added benefit of keeping the top ring groove free of carbon
  • Pressure groove for enhanced ring seal.
  • Features Chrome Moly Pins and Spiro locks.
Kits Included:
  • Pistons
  • Pin
  • Spiro Locks
  • Bore Size: 4.625"
  • Comp Height: 1.270
  • Stroke: 4.250"
  • Rod Length: 6.385"
  • Vol: 15.6 Solid
  • Comp Ratio w/110cc Head: 17.0
  • Comp Ratio w/114cc Head: 15.0
  • Comp Ratio w/119cc Head: 14.3
  • Comp Ratio w/123cc Head: 14.0

Purchase Options

Add to Cart:

  • Model: K422B125
  • Shipping Weight: 10lbs
  • 2 Units in Stock
  • Manufactured by: Wiseco Pistons

This product was added to our catalog on Tuesday 17 May, 2011.