Part Number:
JE-258231

JE Pistons 258231 Forged Open Chamber Dome 4.350 Bore, Standard Deck

JE Pistons, BBC 476, Bore 4.350, Stroke 4.000, Rod Length 6.535, Dome +46cc, 579 Grams, Set of 8

$1,096.99
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.
Image is a representation of this item. Actual item may vary.
JE Pistons for big blocks engines are compatible with forced induction, nitrous, and angle milled heads. Valve reliefs will accommodate oversized valves and long duration, tight lobe separation cams. Compression Height figured using 10.180" block height with zero deck clearance. Precision CNC machined ring grooves accept 1/16, 1/16, 3/16 rings. Will fit both open and closed chamber cylinder heads.

Includes:
  • Pin #990-2930-18-51S (174g)
  • Double spiral locks (#990-042-CS)

    Compression Ratio:
  • 110cc 14.2:1
  • 118cc 12.9:1
  • 124cc 12.1:1
    Note: *Made to order. Oil rail supports included.*
  • More Information
    CNC Part Number JE-258231
    Price $1,096.99
    Sold As Set
    Manufacturer's Part Number 258231
    Brands JE
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy BB
    Bore Size 4.350
    Crankshaft Stroke 4.000
    Rod Length 6.535
    Piston Type Dome
    Compression Height 1.245
    Piston Material 2618 Forged
    Piston Ring Size 1/16 1/16 3/16
    Wrist Pin Size 0.990
    Custom Notices ⚠ PROP 65 WARNING

    Upsell Products

    Other Customers Also Bought