Image is a representation of this item. Actual item may vary.
Part Number:
JE-300252

JE Pistons 300252 Forged FSR SuperFly GP Flat Top 4.030 Bore

JE Pistons, SBC, 357, Bore 4.030, Stroke 3.480/3.500, Rod Length 5.700, Flat Top -1.8cc, Set of 8

Special Price $1,039.49 Regular Price $1,154.99
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 has the ultimate light-weight piston for Late Model Stock two-barrel and similar applications up to 400 horsepower. JE FSR forging provides reduced skirt contact that lowers friction for optimum HP gains. JE Pistons feature a .190" deep intake valve pocket for maximum compression. The ring grooves are machined for .043, .043, 3mm back cut rings with lateral gas ports provided for superior ring seal.

Includes:
  • Pin #927-2350-15-51C (111g)
  • Wire lock #927-073-MW
  • Lateral gas ports
  • Double Pin Oilers
  • Accumulator Groove
  • Contact Reduction Grooves
  • Rated up to 400 horsepower

    Compression Ratio:
  • 58cc 11.6:1
  • 54cc 10.8:1
  • 76cc 9.4:1
  • More Information
    CNC Part Number JE-300252
    Price $1,154.99
    Manufacturer's Part Number 300252
    Brands JE
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy SB
    Bore Size 4.030
    Crankshaft Stroke 3.500
    Rod Length 5.700
    Piston Type Flat Top
    Compression Height 1.550
    Piston Material 2618 Forged
    Piston Ring Size .043 .043 3.0mm
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING
    Other Customers Also Bought
    PART #: CP-SC7399 CP Pistons SC7399
    SC7399 CP Pistons, Forged, Subaru - 3.622 (92mm) Bore, 8.5:1
    Special Price $787.78 Regular Price $885.15
    PART #: TCI-242938 242938 TCI Chevy 4L60E Breakaway Torque Converter
    242938 TCI Chevy 4L60E Breakaway Torque Converter
    $639.95
    PART #: ESP-32JZ37015590 Eagle Crankshaft, 32JZ37015590, Toyota 2JZ, 3.700 Stroke
    Eagle Crankshaft, 32JZ37015590, Toyota 2JZ, 3.700 Stroke
    $2,765.95
    PART #: SCH-1162VY 1162VY Schoenfeld Headers 1 3/4" - 1 7/8"  SB Chevy, Standard
    1162VY Schoenfeld Headers 1 3/4" - 1 7/8" SB Chevy, Standard
    $819.95
    PART #: CCA-8499-16 Comp Cams 8499-16 Hi-Tech Pushrods 8.780"/9.750" Length
    Comp Cams 8499-16 Hi-Tech Pushrods 8.780"/9.750" Length
    $286.95
    PART #: TS-TS2010-45 TS2010-45
    Total Seal AP Steel Gapless 2nd Piston Ring Set TS2010-45
    $500.52
    PART #: ESP-423134005967E ESP-523134005967E
    Eagle 4340 Forged Steel Crankshaft, 423134005967E Buick 3.8L V6, External Balance, Stroke 3.400"
    Special Price $806.02 Regular Price $830.95
    PART #: CP-S2402 S2402 CP SB Chevy 13° Forged Pistons-4.135 Bore
    S2402 CP Pistons, SB Chevy 13°, 4.135 Bore
    Special Price $1,319.51 Regular Price $1,482.60