• KB Performance Pistons KB257.060 KB Series Domed Hypereutectic Piston Set
  • KB Performance Pistons KB257.060 KB Series Domed Hypereutectic Piston Set

KB Performance Pistons KB257.060 KB Series Domed Hypereutectic Piston Set

$494.02 USD
$494.02 USD
$494.02 USD
Shipping calculated at checkout.

Vendor : KB PERFORMANCE PISTONS

Product Type : Engines and Components

Sku : KBPKB257.060

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BBC Domed Piston Set 4.310 Bore +26cc

Build a Big Block Chevy engine with the KB Performance Pistons KB257.060 piston set, designed for applications requiring a 4.310-inch bore and domed piston profile. This KB Series set includes eight hypereutectic pistons for a coordinated engine build.

Each piston features a 1.645-inch compression height and a plus 26.00 cc dome volume. The configuration is engineered around 5/64-inch, 5/64-inch, and 3/16-inch ring grooves, providing the specified groove arrangement for compatible ring selections.

The KB257.060 set is intended for Big Block Chevy applications. Review engine specifications and assembly requirements before installation to confirm that the bore, compression height, dome volume, and ring groove sizes match your build.

Features:

  • Brand: KB Performance Pistons
  • Part Number: KB257.060
  • Series: KB Series
  • Piston Type: Domed hypereutectic piston
  • Application: Big Block Chevy
  • Bore: 4.310 inches
  • Compression Height: 1.645 inches
  • Dome Volume: Plus 26.00 cc
  • Ring Grooves: 5/64 inch, 5/64 inch, and 3/16 inch
  • Quantity: Set of 8