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Part Number:
DRP-61200

61200 Diamond Pistons Oldsmobile 455 Forged Flat Top 4.125 Bore

Fits Oldsmobile 455, Bore 4.125, Stroke 4.250, Rod Length 6.735, Flat Top -1.3cc, Set of 8 Pistons, Made to order

$1,279.15
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⚠ PROP 65 WARNING
⚠ WARNING: This product can expose you to chemicals, which are known to the State of California to cause cancer. Please contact us to obtain a list of harmful chemicals. For more information, go to www.P65Warnings.ca.gov.
Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
  • Designed for use with OEM & Aftermarket cylinder heads
  • Ratios figured for .040 head gasket @ 10.625 deck
  • Premium 1/16 1/16 3/16 ring package available
  • Premium 8620 .155" wall wrist pins included
  • Top Ring down = .200"
  • Accommodates a maximum intake valve size of 2.150"
  • Valve relief depth= .075" intake and symetrical exhaust
    Compression Ratio with 77cc Heads 11.2:1
    Piston weight / 554 Grams
    Made to order
  • More Information
    CNC Part Number DRP-61200
    Price $1,279.15
    Manufacturer's Part Number 61200
    Brands Diamond
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Oldsmobile
    Bore Size 4.125
    Crankshaft Stroke 4.250
    Rod Length 6.735
    Piston Type Flat Top
    Compression Height 1.750
    Piston Material 4032 Forged
    Piston Ring Size 1/16 1/16 3/16
    Wrist Pin Size 0.984
    Custom Notices ⚠ PROP 65 WARNING
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