Racetec 1000793 AutoTec Dome 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 1.5mm, 1.5mm, 3.0mm rings unless otherwise indicated
• Top ring land gas distribution groove to enhance performance and improve ring seal
• 927, 945, or 984-2250-51-15C wrist pins, pin fitting, wire locks, broached pin oilers and accumulator grooves are included

RaceTec 1000793 Autotec Dome Piston Set Specs:

• Engine Family: Chrysler 5.7, 6.1 Hemi
• Displacement reference: 395 cu. in. (6.5L)
• Bore: 3.940 in.
• Stroke: 4.050 in.
• Rod Length: 6.125 in.
• Compression Height: 1.100 in.
• Crown Volume: 0 cc
• Piston Style: Dome
• Alloy: 4032
• Wrist Pin Diameter: 0.927 in.
• Ring Grooves: 1.5 mm Top, 1.5 mm Second, 3.0 mm Oil

RaceTec 1000793 AutoTec Dome Piston Set Notes:

• Compression Ratios:
  • 11.9 @ w/65 cc Heads
  • 10.8 @ w/73 cc Heads
  • 9.6 @ w/85 cc Heads
• Includes oil rail supports