Image is a representation of this item. Actual item may vary.
Part Number:
DRP-20006

20006 Diamond Pistons BB Chevy 24/26° Competition Forged Dome 4.500 Bore

Fits BB Chevy, Bore 4.500, Stroke 4.375, Rod Length 6.385, Dome 45cc, Set of 8 Pistons

$1,197.72
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
  • Designed for use with most 24/26 degree cylinder heads.
  • Vertical gas ports for maximum ring seal.
  • Inboard forging design for maximum strength.
  • Suitable for small to medium nitrous applications.
  • Moly skirt coating included.
  • Premium .043 x .043 x 3/16" Total Seal AP ring package available.
  • Premium Trend H-13.185" wall tool steel wrist pins included
  • Top Ring down = .290" - .300".
  • Accommodates a maximum intake valve size of 2.350" and exhaust valve size of 1.900".
  • Valve relief depth= .325" intake and -.120" exhaust

    Compression Ratio with 112cc Heads 14.9:1
    Compression Ratio with 118cc Heads 14.0:1
    Compression Ratio with 124cc Heads 13.0:1
    Call for piston weight.
  • More Information
    CNC Part Number DRP-20006
    Price $1,197.72
    Manufacturer's Part Number 20006
    Brands Diamond
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy BB
    Bore Size 4.500
    Crankshaft Stroke 4.375
    Rod Length 6.385
    Piston Type Dome
    Compression Height 1.215
    Piston Material 2618 Forged
    Piston Ring Size .043 .043 3/16
    Wrist Pin Size 0.990
    Custom Notices ⚠ PROP 65 WARNING
    Other Customers Also Bought
    PART #: ACC-140043 Ignition Coil SuperCoil Accel Chevy LS2 LS3 LS7 140043 Yellow
    Ignition Coil SuperCoil Accel Chevy LS2 LS3 LS7 140043 Yellow
    $52.46
    PART #: MAN-11390H-8 LS Manley Race Flo Pro Flo Hollow Stem Intake Valves 2.055 11390H-8
    LS Manley Race Flo Pro Flo Hollow Stem Intake Valves 2.055 11390H-8
    $564.30
    PART #: TS-RC4800 Total Seal Tapered Ring Compressor RC4800
    Total Seal Tapered Ring Compressor RC4800
    $58.82
    PART #: HOL-550-511-BPK 550-511-BPK Holley Sniper 2 EFI - Black
    550-511-BPK Holley Sniper 2 EFI - Black
    $1,899.95
    PART #: UEM-IC500-060 Icon Pistons IC500-060 Fits SBC 350 Flat Top 5cc Bore 4.060
    Icon Pistons IC500-060 Fits SBC 350 Flat Top 5cc Bore 4.060
    Special Price $771.03 Regular Price $794.88
    PART #: ARP-146-3601 146-3601
    ARP Jeep High Performance Cylinder Head Bolts 146-3601
    Special Price $62.17 Regular Price $67.95
    PART #: ARP-233-4304 233-4304
    233-4304 ARP Chevy V6 Professional Series Cylinder Head Studs
    Special Price $159.16 Regular Price $173.95