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Part Number:
ATT-1000391

Auto Tec Pistons 1000391 Forged Dish 4.040 Bore, SB Ford 349

Auto Tec Pistons, SBF 349, Bore 4.040, Stroke 3.400, Rod Length 5.400, Dish -20.4cc, 408 Grams, Set of 8 Pistons

$799.00
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DROP SHIP
This product is a non-stocking item for CNC-Motorsports and will be shipped directly from the manufacturer / supplier.
⚠ 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.
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 included. Auto Tec pistons have CNC Machined ring grooves that accept 1.5, 1.5, 3mm rings (Rings Sold Separately)

Compression Ratio:
  • 54cc 9.6:1
  • 60cc 9.0:1
  • 64cc 8.6:1
    Note: Oil rail supports included
  • More Information
    CNC Part Number ATT-1000391
    Price $799.00
    Manufacturer's Part Number 1000391
    Brands AutoTec
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Ford SB
    Bore Size 4.040
    Crankshaft Stroke 3.400
    Rod Length 5.400
    Piston Type Dish/Inverted Dome
    Compression Height 1.100
    Piston Material 4032 Forged
    Piston Ring Size 1.5 1.5 3.0mm
    Wrist Pin Size 0.927

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