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Part Number:
ATT-1000102-OS

Auto Tec Pistons Forged Flat Top 4.030 Bore, SB Chevy 355, 1000102

Auto Tec Pistons, SBC 355, Bore 4.030, Stroke 3.480/3.500, Rod Length 5.700, Flat Top -5cc, 497 Grams, Set of 8 Pistons

$499.95
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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.
Auto Tec pistons are manufactured on a forged side relief 4032 alloy pistons which is 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:
  • 58cc 11.0:1
  • 64cc 10.2:1
  • 70cc 9.5:1
  • More Information
    CNC Part Number ATT-1000102-OS
    Price $499.95
    Manufacturer's Part Number 1000102-OS
    Brands AutoTec
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy SB
    Bore Size 4.030
    Crankshaft Stroke 3.480
    Rod Length 5.700
    Piston Type Flat Top
    Compression Height 1.560
    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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