Racetec 1000920 RaceTec Dome Piston Set Features:

• Manufactured on 2618 material forgings that will accept mild blown or nitrous applications
• CNC Precision used in every manufacturing operation
• Valve pockets machined for oversized valves and high lift cams
• Critically machined ring grooves for 1.5mm, 1.5mm, 3.0mm rings
• Top ring land gas distribution grooves to enhance performance and improve ring seal
• 927-2700-51-15C wrist pins, pin fit, wire locks, broached double pin oilers, and accumulator groove are included at no extra charge
• Diamond tooling used throughout production including ring grooves and skirts

RaceTec 1000920 Racetec Dome Piston Set Specs:

• Engine Family: Small Block Chevy Brodix 11X ASCS
• Displacement reference: 357 cu. in. (5.9L)
• Bore: 4.030 in.
• Stroke: 3.500 in.
• Rod Length: 6 in.
• Compression Height: 1.250 in.
• Crown Volume: 14 cc
• Piston Style: Dome
• Alloy: 2618
• Wrist Pin Diameter: 0.927 in.
• Ring Grooves: 1.5 mm Top, 1.5 mm Second, 3.0 mm Oil

RaceTec 1000920 RaceTec Dome Piston Set Notes:

• Requires RaceTec AT 4030 Ring Set or Equivalent (Sold Separately)
• Compression Ratios:
  • 14.8 @ w/58 cc Heads
  • 13.4 @ w/64 cc Heads
  • 11.9 @ w/72 cc Heads
• Fits ASCS Heads