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Part Number:
DRP-61006

61006 Diamond Pistons Pontiac 455 Forged Flat Top 4.350 Bore

Fits Pontiac 455, Bore 4.350, Stroke 4.250, Rod Length 6.800, Flat Top -4.6cc, 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 @ 10.225 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= .209" intake and symmetrical exhaust


    Compression Ratio with 72cc Heads 12.2:1
    Compression Ratio with 77cc Heads 11.6:1
    Compression Ratio with 87cc Heads 10.6:1
    Piston weight not advertised
    Made to order
  • More Information
    CNC Part Number DRP-61006
    Price $1,279.15
    Manufacturer's Part Number 61006
    Brands Diamond
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Pontiac
    Bore Size 4.350
    Crankshaft Stroke 4.250
    Rod Length 6.800
    Piston Type Flat Top
    Compression Height 1.280
    Piston Material 4032 Forged
    Piston Ring Size 1/16 1/16 3/16
    Wrist Pin Size 0.990
    Custom Notices ⚠ PROP 65 WARNING
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