Part Number
DRP-11441

11441 Diamond Nitrous Pistons SB Chevy 350 23° Dish 4.030 Bore

Fits Small Block Chevy 350 with 23° heads, 4.030 Bore, 3.750 Stroke, 6.000 Rod Length, -18cc Dish, Set of 8 Pistons

Special Price $1,151.62 Regular Price $1,293.95
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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.
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Diamond Pistons are some of the best aftermarket pistons on the market. Trust your new engine with a set of Diamond Pistons
  • 3D milling on piston crowns for a ready to install finish
  • Valve pockets designed to work with most aftermarket 23° cylinder heads
  • Top ring down dimensions: 0.250"
  • Ratios figured for 0.040 head gasket @ 9.000 deck
  • Standard 1/16 x 1/16 x 3/16 ring package (Not Included)
  • Premium H-13 0.205W wrist pins included
  • Valve pocket depth 0.295" intake and 0.200" exhaust
  • Will work with an intake valve size of 2.080" and exhaust valve size of 1.600"
  • Made from 2618 alloy
  • No advertized piston weight
  • Made to order

    Compression Ratio:
  • 58cc 10.1:1
  • 64cc 9.5.1
  • 70cc 9.0.1
  • More Information
    Price $1,293.95
    Vehicle Make Chevy SB
    Bore Size 4.030
    Crankshaft Stroke 3.750
    Rod Length 6.000
    Piston Type Dish / Inverted Dome
    Compression Height 1.125
    Piston Material 2618 Forged
    Piston Ring Size 1/16 1/16 3/16
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING
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