Part Number
ATT-1000777

Auto Tec Pistons 1000777 Forged Boss 429 Flat Top 4.390 Bore, BB Ford 545

Auto Tec Pistons, BBF 545, Bore 4.390, Stroke 4.500, Rod Length 6.700, Flat Top -5.0cc, Set of 8 Pistons

$654.95
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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.
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Auto Tec pistons are manufactured on a forged side relief, 4032 low expansion, high silicon material excellent for street/ strip applications. Auto Tec pistons have CNC Machined ring grooves that accept 1/16", 1/16", 3/16" rings. (Rings Sold Separately) 1.040-2800-51-15C wrist pin or 990-2800-51-15C wrist pin, pin fit, wire locks, broached pin oilers and accumulator grooves are included. Diamond Turned skirts.

Compression Ratio:
  • 95cc 10.9:1
  • More Information
    Price $654.95
    Vehicle Make Ford BB
    Bore Size 4.390
    Crankshaft Stroke 4.500
    Rod Length 6.700
    Piston Type Flat Top
    Compression Height 1.320
    Piston Material 4032 Forged
    Piston Ring Size 1/16 1/16 3/16
    Wrist Pin Size 0.990
    Custom Notices ⚠ PROP 65 WARNING

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