Ford 455

Cylinder Bore Size

• 4.050 in - 102.79 mm (6)
• 4.080 in - 103.55 mm (6)
• 4.090 in - 103.80 mm (6)
• 4.110 in - 104.31 mm (6)
• 4.130 in - 104.82 mm (6)
• 4.160 in - 105.58 mm (6)
• 4.170 in - 105.83 mm (6)
• 4.190 in - 106.34 mm (6)

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With Rings \ Without Rings

• Includes Rings (24)
• Without Rings (24)

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Crankshaft Stroke

• 4.250 in (48)

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Connecting Rod Length

• 6.700 in (48)

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Piston Pin Diameter

• .990 (48)

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Compression Height

• 1.335 (48)

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Cylinder Head Type

• FE Ford (48)

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Piston Series

• 1 - FX Series (16)
• 2 - FX Series (16)
• 3 - FX Series (16)

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Piston Top Aprox. Comp. Ratio

• -5cc Flat Top FE Ford

  Chamber	Comp Ratio
  65cc	12.44 to 1
  72cc	11.5 to 1
  76cc	11.03 to 1

  (6)

• -5cc Flat Top FE Ford

  Chamber	Comp Ratio
  65cc	12.6 to 1
  72cc	11.65 to 1
  76cc	11.18 to 1

  (6)

• -5cc Flat Top FE Ford

  Chamber	Comp Ratio
  65cc	12.65 to 1
  72cc	11.7 to 1
  76cc	11.22 to 1

  (6)

• -5cc Flat Top FE Ford

  Chamber	Comp Ratio
  65cc	12.74 to 1
  72cc	11.78 to 1
  76cc	11.3 to 1

  (6)

• -5cc Flat Top FE Ford

  Chamber	Comp Ratio
  65cc	12.83 to 1
  72cc	11.87 to 1
  76cc	11.38 to 1

  (6)

• -5cc Flat Top FE Ford

  Chamber	Comp Ratio
  65cc	12.99 to 1
  72cc	12.02 to 1
  76cc	11.53 to 1

  (6)

• -5cc Flat Top FE Ford

  Chamber	Comp Ratio
  65cc	13.04 to 1
  72cc	12.06 to 1
  76cc	11.57 to 1

  (6)

• -5cc Flat Top FE Ford

  Chamber	Comp Ratio
  65cc	13.16 to 1
  72cc	12.17 to 1
  76cc	11.67 to 1

  (6)

Show all Piston Top Aprox. Comp. Ratio