Racetec 1001314 RaceTec Inverted Dome/Dish 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
• 990-2800-51-15C 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 1001314 Racetec Inverted Dome/Dish Piston Set Specs:

• Engine Family: Big Block Chevy
• Displacement reference: 540 cu. in. (8.8L)
• Bore: 4.500 in.
• Stroke: 4.250 in.
• Rod Length: 6.385 in.
• Compression Height: 1.270 in.
• Crown Volume: -18.5 cc
• Piston Style: Inverted Dome/Dish
• Alloy: 2618
• Wrist Pin Diameter: 0.990 in.
• Ring Grooves: 1.5 mm Top, 1.5 mm Second, 3.0 mm Oil

RaceTec 1001314 RaceTec Inverted Dome/Dish Piston Set Notes:

• Requires RaceTec AT 4500 Ring Set or Equivalent (Sold Separately)
• Compression Ratios:
  • 8.9 @ w/110 cc Heads
  • 8.5 @ w/118 cc Heads
  • 8.2 @ w/124 cc Heads
• Includes oil rail supports
• Fits both Closed and Open Chamber heads