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Part Number:
DRP-70239-R1-8

70239-R1-8 Diamond Pistons BB Chevy 24° 26 ° Marine Dish 4.470 Bore

Fits Big Block Chevy 24-26 degree, 4.470 Bore, 4.500 Stroke, 6.535 Rod Length, -32cc Dish, Set of 8 Pistons and Rings, Made to order

$1,360.61
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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 engine with a set of Diamond Pistons
  • 3D milling on piston crowns for ready to install finish
  • D shaped dish design for ideal quench for marine grade gas applications
  • Moly skirt coating for friction loss and skirt wear protection
  • Top ring down dimension: 0.300"
  • Ratios figured for 0.041 head gasket
  • Premium 1.5mm x 1.5mm x 4.0mm ring package included
  • Premium 8620 0.185W wrist pins chamfered for roundwire locks included
  • Valve pocket depth: 0.325" intake and 0.000" exhaust
  • 2618 material
  • No advertized piston weight
  • Made to order

    Compression Ratio:
  • 110cc 8.5:1
  • 118cc 8.1:1
  • 124cc 7.9:1
  • More Information
    CNC Part Number DRP-70239-R1-8
    Price $1,360.61
    Manufacturer's Part Number 70239-8
    Brands Diamond
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy BB
    Bore Size 4.470
    Crankshaft Stroke 4.500
    Rod Length 6.535
    Piston Type Dish
    Compression Height 1.395
    Piston Material 2618 Forged
    Piston Ring Size 1.5 1.5 4.0mm
    Wrist Pin Size 0.990
    Custom Notices ⚠ PROP 65 WARNING
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