Racetec 1001528 RaceTec 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 1/16 in., 1/16 in., 3/16 in. 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 1001528 Racetec Dish Piston Set Specs:

• Engine Family: AFR 14-Degree, KAASE P-51, SCJ & SR-71, Big Block Ford
• Displacement reference: 545 cu. in. (8.9L)
• Bore: 4.390 in.
• Stroke: 4.500 in.
• Rod Length: 6.700 in.
• Compression Height: 1.350 in.
• Crown Volume: -39 cc
• Piston Style: Dish
• Alloy: 2618
• Wrist Pin Diameter: 0.990 in.
• Ring Grooves: 1/16 in. Top, 1/16 in. Second, 3/16 in. Oil

RaceTec 1001528 RaceTec Dish Piston Set Notes:

• Requires RaceTec AT8390 Ring Set or Equivalent (Sold Separately)
• Compression Ratios:
  • 10.2:1 @ w/70 cc Heads
  • 9.8:1 @ w/75 cc Heads
  • 9.1:1 @ w/85 cc Heads