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Part Number:
JE-181940

JE Pistons 181940 SB Chevy 407 Forged Flat Top 4.155 Bore

JE Pistons, SBC, 407, Bore 4.155, Stroke 3.750, Rod Length 6.000, Flat Top -5.0cc, 426 Grams, Set of 8

Special Price $921.59 Regular Price $1,023.99
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⚠ 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 are machined by the most advanced CNC machining technologies available. JE forged Pistons are trusted by racers and engine builds for dependability. These classic, race winning JE flat top pistons work with most aftermarket 23º heads. They have extra deep valve pockets and a low-friction skirt design. These pistons are designed to use 1/16, 1/16, 3/16 rings or 1/16, 1/16, 3mm rings.

Includes:
  • Pin #927-2750-15-51S (130g)
  • Double Spiro Locks #927-042-CS
  • Contact Reduction Grooves
  • Double Pin Oilers

    Compression Ratio:
  • 58cc 12.5:1
  • 64cc 11.6:1
  • 76cc 10.2:1
  • More Information
    CNC Part Number JE-181940
    Price $1,023.99
    Manufacturer's Part Number 181940
    Brands JE
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy SB
    Bore Size 4.155
    Crankshaft Stroke 3.750
    Rod Length 6.000
    Piston Type Flat Top
    Compression Height 1.125
    Piston Material 2618 Forged
    Piston Ring Size 1/16 1/16 3/16
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING

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