Part Number:
ATT-1000446

Auto Tec Pistons 1000446 Forged Windsor Flat Top 4.030 Bore, SB Ford 383/ 393/ 408

Auto Tec Pistons, SBF 383/ 393/ 408, Bore 4.030, Stroke 3.750/ 3.850/ 4.000, Rod Length 6.250/ 6.200/ 6.125, Flat Top -5cc, 469 Grams, Set of 8 Pistons

$718.00
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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.
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Auto Tec pistons are manufactured on a forged side relief 4032 alloy pistons which are great for street/strip applications. Auto Tec pistons piston offer standard features like broached pin oilers for increased wrist pin lubrication, accumulator grooves, pin fitting wrist pins, wire locks included and 927-2700-51-15C wall wrist pin (130 grams) included. Auto Tec pistons have CNC Machined ring grooves that accept 1.5, 1.5, 3mm rings (Rings Sold Separately)

Compression Ratio:
  • 54cc 12.8:1/ 393 13.1:1/ 408 13.6:1
  • 60cc 11.8:1/ 393 12.1:1/ 408 12.5:1
  • 68cc 10.7:1/ 393 11.0:1/ 408 11.4:1
  • More Information
    CNC Part Number ATT-1000446
    Price $718.00
    Sold As Set
    Manufacturer's Part Number 1000446
    Brands AutoTec
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Ford SB
    Bore Size 4.030
    Crankshaft Stroke 3.750, 3.850 , 4.000
    Rod Length 6.125, 6.200, 6.250
    Piston Type Flat Top
    Compression Height 1.360
    Piston Material 4032 Forged
    Piston Ring Size 1.5 1.5 3.0mm
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING

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