Image is a representation of this item. Actual item may vary.
Part Number:
JE-338252

JE Pistons 338252 Forged 302/ 351W Big Bore Dome 4.155 Bore

JE Pistons, SBF 336/ 445/ 434, Bore 4.155, Stroke 3.100/ 4.100/ 4.000, Rod Length 5.400/ 6.200/ 6.250, Dome +6.5cc, 461 Grams, Set of 8

Special Price $969.29 Regular Price $1,076.99
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.
JE Pistons designed for use in aftermarket race blocks, these big bore domes will accommodate larger valves and long duration, tight lobe separation cams. Compatible with most 20° Wedge cylinder heads and will accept moderate nitrous. Precision CNC machined ring grooves accept 1/16", 1/16", 3/16" rings. Pin upgrade recommended above 700hp.

Includes:
  • Pin #927-2750-15-51S (130g)
  • Double spiro locks (#927-042-CS)
  • Double pin oilers

    Compression Ratio:
  • 56cc 12.6:1/ 16.4:1/ 16.1:1
  • 60cc 11.9:1/ 15.5:1/ 15.1:1
  • 64cc 11.2:1/ 14.6:1/ 14.3:1
    Note: *Made to Order.*
  • More Information
    CNC Part Number JE-338252
    Price $1,076.99
    Manufacturer's Part Number 338252
    Brands JE
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Ford SB
    Bore Size 4.155
    Crankshaft Stroke 3.100, 4.000, 4.100
    Rod Length 5.400, 6.200, 6.250
    Piston Type Dome
    Compression Height 1.230
    Piston Material 2618 Forged
    Piston Ring Size 1/16 1/16 3/16
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING

    Upsell Products

    Other Customers Also Bought
    PART #: HOL-556-154 556-154 Holley Sniper EFI HyperSpark 2 Ignition Box
    556-154 Holley Sniper EFI HyperSpark 2 Ignition Box
    $415.95
    PART #: CRW-15935 Crower 15935
    Crower 15935 Hydraulic Flat Tappet Camshaft
    $237.95
    PART #: DRP-40517 40517 Diamond Pistons BB Ford 427/460 Forged Flat Top 4.420 Bore
    40517 Diamond Pistons BB Ford 427/460 Forged Flat Top 4.420 Bore
    $1,302.91
    PART #: SCA-9-221-4000-2000 Scat 9-221-4000-2000 9000 Series Cast Steel Pro Comp Crankshaft
    Scat 9-221-4000-2000 9000 Series Cast Steel Pro Comp Crankshaft
    $1,105.95
    PART #: MOL-351-4000HB6F-60 MOL-351-4000HB6F-60
    Molnar Forged Crankshaft SB Ford 4.000 Stroke 351-4000HB6F-60
    $1,077.50
    PART #: HOW-112313-06 Howards Camshaft 112313-06 Steel Billet Mechanical Roller SBC 55-98
    Howards Camshaft 112313-06 Steel Billet Mechanical Roller SBC 55-98
    $457.95