Kb401 030 Ford 460 V8 Performance Pistons 030 11Cc Dome
Product Information
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, eliminate cold start-up knocking, and won't cost you an arm and a leg! Thousands of models are available—find the set and options designed for your vehicle and engine application.
- Bore (in):4.390 in.
- Bore (mm):111.506mm
- Piston Style:Dome, with single valve relief
- Piston Material:Hypereutectic aluminum
- Compression Height (in):1.772 in.
- Dome Height (in):0.200 in.
- Piston Head Volume (cc):-11.00cc
- Wrist Pin Style:Press-fit or floating
- Pin Lock Rings Included:Yes
- Wrist Pin Included:Yes
- Pin Diameter (in):1.040 in.
- Piston Ring Thickness:1/16 in. x 1/16 in. x 3/16 in.
- Piston Rings Included:No
- Quantity:Sold as a set of 8.
- Notes:Solid dome design.

Product Information
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, eliminate cold start-up knocking, and won't cost you an arm and a leg! Thousands of models are available—find the set and options designed for your vehicle and engine application.
- Bore (in):4.390 in.
- Bore (mm):111.506mm
- Piston Style:Dome, with single valve relief
- Piston Material:Hypereutectic aluminum
- Compression Height (in):1.772 in.
- Dome Height (in):0.200 in.
- Piston Head Volume (cc):-11.00cc
- Wrist Pin Style:Press-fit or floating
- Pin Lock Rings Included:Yes
- Wrist Pin Included:Yes
- Pin Diameter (in):1.040 in.
- Piston Ring Thickness:1/16 in. x 1/16 in. x 3/16 in.
- Piston Rings Included:No
- Quantity:Sold as a set of 8.
- Notes:Solid dome design.