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Part Number:
DRP-21405

21405 Diamond Pistons Forged Forced Induction Dish 3.800 Bore

Fits Buick V6 3800 Series 2 L67, Bore 3.800, Stroke 3.400, Rod Length 5.640, Dish -3.6cc, Set of 6 Pistons

$953.29
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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
  • 2618 alloy forged piston
  • Engineered for turbo applications
  • Ratios are configured for .062" head gasket @ 8.525" deck
  • Standard 1.5x1.5x3mm ring package (Rings not Included)
  • Top ring down from piston crown = .240"
  • Premium 8620 .155 wall wrist pins are included

  • Compression Ratio with 62cc Heads 9.5:1
  • Advertised piston weight 397 grams
  • More Information
    CNC Part Number DRP-21405
    Price $953.29
    Manufacturer's Part Number 21405
    Brands Diamond
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Buick 6 Cylinder
    Bore Size 3.800
    Crankshaft Stroke 3.400
    Rod Length 5.640
    Piston Type Dish
    Compression Height 1.205
    Piston Material 2618 Forged
    Piston Ring Size 1.5 1.5 3.0mm
    Wrist Pin Size 0.905
    Custom Notices ⚠ PROP 65 WARNING
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