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Part Number:
ATT-1000761

Auto Tec Pistons 1000761 Forged 283/302/327 Dome 4.030 Bore, SB Chevy 331

Auto Tec Pistons, SBC 331, Bore 4.030, Stroke 3.250, Rod Length 5.700, Dome 2.0cc, Set of 8 Pistons

$799.00
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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 low expansion, high silicon material excellent 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:
  • 58cc 11.4:1
  • 64cc 10.5:1
  • 72cc 9.6:1
  • More Information
    CNC Part Number ATT-1000761
    Price $799.00
    Manufacturer's Part Number 1000761
    Brands AutoTec
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy SB
    Bore Size 4.030
    Crankshaft Stroke 3.250
    Rod Length 5.700
    Piston Type Dome
    Compression Height 1.675
    Piston Material 4032 Forged
    Piston Ring Size 1.5 1.5 3.0mm
    Wrist Pin Size 0.927

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