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Part Number:
ATT-1000257

Auto Tec Pistons 1000257 Forged Flat Top 4.350 Bore, BB Chevy 505

Auto Tec Pistons, BBC 505, Bore 4.350, Stroke 4.250, Rod Length 6.135, Flat Top -3.0cc, 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 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 990-2800-51-15C 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:
  • 112cc 9.3:1
  • 118cc 8.9:1
  • 124cc 8.5:1
  • More Information
    CNC Part Number ATT-1000257
    Price $799.00
    Manufacturer's Part Number 1000257
    Brands AutoTec
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chrysler BB
    Bore Size 4.350
    Crankshaft Stroke 4.250
    Rod Length 6.135
    Piston Type Flat Top
    Compression Height 1.520
    Piston Material 4032 Forged
    Piston Ring Size 1.5 1.5 3.0mm
    Wrist Pin Size 0.990

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