-40%

KB106.060 Keith Black Performance Pistons

$ 124.07

Availability: 34 in stock
  • Condition: New
  • Brand: Keith Black
  • Returns Accepted: ReturnsNotAccepted
  • Manufacturer Part Number: KB106.060

    Description

    Brand:
    Keith Black/KB Pistons
    Manufacturer's Part Number:
    KB106-060
    Part Type:
    Pistons
    Product Line:
    Keith Black KB Performance Pistons
    Piston Rings Included:
    No
    Bore (in):
    4.060 in.
    Bore (mm):
    103.124mm
    Stroke:
    3.480 in.
    Engine Stroke Type:
    Stock
    Rod Length:
    5.700 in.
    Piston Style:
    Flat top, with two valve reliefs
    Piston Material:
    Hypereutectic aluminum
    Compression Height (in):
    1.561 in.
    Piston Head Volume (cc):
    +7.00cc
    Wrist Pin Style:
    Press-fit or floating
    Pin Lock Rings Included:
    Yes
    Wrist Pin Included:
    Yes
    Pin Diameter (in):
    0.927 in.
    Piston Ring Thickness:
    1/16 in. x 1/16 in. x 3/16 in.
    File Fit:
    No
    Gapless:
    No
    Quantity:
    Sold as a set of 8.
    Keith Black hypereutectic pistons are made from 390 aluminum alloy and heat-treated to T6 standards, which makes them 30 percent stronger than ordinary untreated hypereutectics. Their 100 percent CNC-machined crowns, high upper compression-ring location, gas-accumulator groove, drilled oil returns, and spiral-lock retainer grooves make these pistons outstanding for performance applications. They have a lightweight, rigid-rib skirt design that stabilizes the piston in the bore. All of this adds up to pistons that fit tighter than forged types, provide improved oil control, reduce blowby, increase ring life, and eliminate cold start-up knocking.