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 #: CRW-95125 CRW-95125
    Crower 95125 Standard 4340 Forged Steel Crankshaft
    $4,030.95
    PART #: ATI-918958 1
    ATI 918958 7.074" Adjustable Timing Pointer
    $51.95
    PART #: HAS-SN9045-035 Hastings Piston Rings 1.2 1.2 3.0mm 4.030 Bore, Set
    Hastings Piston Rings 1.2 1.2 3.0mm 4.030 Bore File Fit Set
    $118.95
    PART #: MAN-14053-8 Manley H Beam Connecting Rods LS 6.125, Manley 14053-8
    Manley H Beam Connecting Rods LS 6.125, Manley 14053-8
    $796.38
    PART #: CP-BLS1143-007 BLS1143-007 CP Bullet Chevy LS Forged Pistons -15°/L92- 3.905 Bore, 10.5:1
    BLS1143-007 CP Pistons, Bullet LS, 15°/L92- 3.905 Bore, 10.5:1
    Special Price $850.40 Regular Price $955.50
    PART #: PAC-L8142-16 Comp Cams 612-16
    PAC-L8142 PAC Mini 8 Degree Steel Locks 8mm Valve Stem
    $93.35
    PART #: ARP-134-4302 134-4302
    134-4302 ARP Small Block Chevy Professional Series Cylinder Head Studs
    Special Price $299.16 Regular Price $326.95
    PART #: PAC-1334-16 PAC Circle Track Endurance Valve Springs PAC-1200
    PAC 1300 Series Drag Race Valve Springs PAC-1334
    $640.39
    PART #: WIS-KE255M77 KE255M77 Wiseco Pistons VW AJV Forged  3.031 Bore (77mm), 8.7:1
    KE255M77 Wiseco Pistons VW AJV Forged 3.031 Bore (77mm), 8.7:1
    $858.99
    PART #: TS-TL0690 TL0690
    Total Seal TS1 Gapless 2nd Piston Ring Set TL0690
    $386.92