Racetec 1000136 Autotec Forged Inverted Dome/Milled Dish Piston Set Features:

• Manufactured from low-expansion, high-silicon, 4032 material with side reliefs that's excellent for street or strip applications
• CNC Precision machined ring grooves for 1.5 mm, 1.5 mm, 3.0 mm rings
• Top ring land gas distribution groove to enhance performance and improve ring seal
• 927-2700-51-15C wrist pins, pin fitting, wire locks, broached pin oilers, and accumulator groove are included at no extra charge
• Diamond turned skirts

Racetec 1000136 Autotec Forged Inverted Dome/Milled Dish Piston Set Specs:

• Engine Family: 23-Degree Small Block Chevy
• Displacement reference: 360 cu. in. (5.9L)
• Bore: 4.060 in.
• Stroke: Fits Both 3.480 or 3.500 in.
• Rod Length: 6 in.
• Compression Height: 1.250 in.
• Crown Volume: -13.6 cc
• Piston Style: Inverted Dome/Milled Dish
• Alloy: 4032
• Wrist Pin Diameter: 0.927 in.
• Ring Grooves: 1.5 mm Top, 1.5 mm Second, 3.0 mm Oil

Racetec 1000136 Autotec Forged Inverted Dome/Milled Dish Piston Set Notes:

• Requires RaceTec AT 4060 Ring Set or Equivalent (Sold Separately)
• Compression Ratios:
  • 10.1 @ w/58 cc Heads
  • 9.5 @ w/64 cc Heads
  • 8.9 @ w/70 cc Heads