Image is a representation of this item. Actual item may vary.
Part Number:
DRP-20026

20026 Diamond Pistons BB Chevy Forged Dome 4.560 Bore

Fits BB Chevy, Bore 4.560, Stroke 4.750, Rod Length 6.700, 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 16.7:1
    Compression Ratio with 118cc Heads 15.6:1
    Compression Ratio with 124cc Heads 14.7:1
    Call for piston weight.
  • More Information
    CNC Part Number DRP-20026
    Price $1,197.72
    Manufacturer's Part Number 20026
    Brands Diamond
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy BB
    Bore Size 4.560
    Crankshaft Stroke 4.750
    Rod Length 6.700
    Piston Type Dome
    Compression Height 1.120
    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 #: ESP-FSI5400FB Eagle I Beam Connecting Rods, FSI5400FB, SB Ford 331 347, 5.400 Length, .927 Pin
    Eagle I Beam Connecting Rods, FSI5400FB, SB Ford 331 347, 5.400 Length, .927 Pin
    Special Price $432.85 Regular Price $443.95
    PART #: AED-750HO-BT-RD 1
    750HO-BT-RD AED HO Series Competition Carburetor, Gas
    $1,039.95
    PART #: ATT-1001634 Auto Tec Pistons 1001634 Dish 4.005 Bore Small Block Chevy
    Auto Tec Pistons 1001634 Dish 4.005 Bore Small Block Chevy
    $777.00
    PART #: ATT-1001651 Auto Tec Pistons 1001651 Dish 4.125 Bore Small Block Chevy
    Auto Tec Pistons 1001651 Dish 4.125 Bore Small Block Chevy
    $777.00
    PART #: MOL-426-4500MC6F MOL-426-4500MC6F
    Molnar Forged Crankshaft BB Chrysler 8 Bolt Flange 4.500 Stroke 426-4500MC6F
    $1,200.50
    PART #: UEM-IC528CA-070 Icon Elite Pistons IC528CA-070 Fits GM 6.0L 6.2L Flat Top 4cc 4.070 Bore
    Icon Elite Pistons IC528CA-070 Fits GM 6.0L 6.2L Flat Top 4cc 4.070 Bore
    Special Price $910.81 Regular Price $938.98