Image is a representation of this item. Actual item may vary.
Part Number:
DRP-10303

10303 Diamond Nitrous Pistons SB Chevy 350 400 23° Flat Top 4.060 Bore

Fits Small Block Chevy 350 400 with 23° heads, 4.030 Bore, 3.875 Stroke, 6.000 Rod Length, -5.1cc Flat Top, Set of 8 Pistons

$1,325.05
View Similar Items
⚠ 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
  • 3D milling on piston crowns for a ready to install finish
  • Designed to work with most aftermarket 23° cylinder heads
  • Top ring down dimensions: 0.250" - 0.300"
  • Ratios figured for 0.040 head gasket @ 9.000 deck
  • Premium 0.043 x 1/16 x 3/16 ring package (Not Included)
  • 1.000CD & 1.062CD use premium 0.043 x 1/16 x 3/16 ring package
  • Vertical gas ports for better ring seal
  • Premium H-13 0.205W wrist pins included
  • Valve pocket depth 0.322" intake and 0.217" exhaust
  • Will work with an intake valve size of 2.125" and exhaust valve size of 1.625"
  • Made from 2618 alloy and designed for small-medium nitrous levels (Up to 450HP)
  • No advertized piston weight
  • Made to order

    Compression Ratio:
  • 58cc 12.2:1
  • 64cc 11.3.1
  • 70cc 10.6.1
  • More Information
    CNC Part Number DRP-10303
    Price $1,325.05
    Manufacturer's Part Number 10303
    Brands Diamond
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy SB
    Bore Size 4.060
    Crankshaft Stroke 3.875
    Rod Length 6.000
    Piston Type Flat Top
    Compression Height 1.062
    Piston Material 2618 Forged
    Piston Ring Size .043 1/16 3/16
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING
    Other Customers Also Bought
    PART #: FRG-900617 900617 Fragola -16AN Male Inlet X -12AN Male Outlets - Blue
    900617 Fragola -16AN Male Inlet X -12AN Male Outlets - Blue
    $27.14
    PART #: JE-324010 JE Pistons 324010
    JE Pistons 324010 GM LS2 Asymmetrical FSR Dome 4.005 Bore
    Special Price $915.29 Regular Price $1,016.99
    PART #: ARP-534-9603 ARP-534-9603
    ARP Chevy Engine Fastener & Accessory Kit 534-9603
    Special Price $225.96 Regular Price $246.95
    PART #: UEM-IC429CAKTS-048 Icon FHR Pistons IC429CAKTS-048 Fits BB Chrysler Dome 0.2cc Bore 4.390
    Icon FHR Pistons IC429CAKTS-048 Fits BB Chrysler Dome 0.2cc Bore 4.390
    Special Price $1,256.29 Regular Price $1,295.14
    PART #: AFR-1075 AFR Heads 1075
    AFR Heads, 1075 SBC AFR 227 Eliminator Heads, 75cc
    Special Price $2,285.12 Regular Price $2,368.00
    PART #: JE-258209 JE Pistons 258209 BB Chevy 427/439 Forged Closed Chamber +39cc 4.310 Bore
    JE Pistons 258209 BB Chevy 427/439 Forged Closed Chamber +39cc 4.310 Bore
    Special Price $987.29 Regular Price $1,096.99
    PART #: DRP-12339 12339 Diamond BB Chevy 24/26° Forged Dome Pistons 4.310 Bore
    12339 Diamond Pistons BB Chevy 24/26° Forged Dome 4.310 Bore
    $1,175.47
    PART #: ARP-154-6004 ARP-154-6004
    ARP Ford Small Block 239-256-272-292, 312 High Performance Rod Bolt Kit 154-6004
    Special Price $78.64 Regular Price $85.95