Part Number
RTT-1000957

Race Tec Pistons 1000957 Forged Flat Top 4.040 Bore, SB Ford Extreme Duty FSR

Race Tec Pistons, SBF 428, Extreme Duty FSR, Bore 4.040, Stroke 3.400, Rod Length 5.400, Flat Top -5cc, Set of 8 Pistons

$900.45
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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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Race Tec pistons are manufactured on 2618 material forgings that will accept mild blown or nitrous applications. Will not fit twisted wedge heads. CNC precision used in every manufacturing operation. Valve pockets machined for oversized valves and high lift cams. Race Tec pistons have CNC Machined ring grooves that accept 1.5, 1.5, 3mm rings (Rings Sold Separately). Top ring land gas distribution grooves to enhance performance and improve ring seal. Diamond tooling used throughout production including ring grooves and skirts.

Compression Ratio:
  • 56cc 13.4:1
  • 60cc 12.8:1
  • 64cc 12.2:1
  • More Information
    Price $900.45
    Vehicle Make Ford SB
    Bore Size 4.040
    Crankshaft Stroke 3.400
    Rod Length 5.400
    Piston Type Flat Top
    Compression Height 1.100
    Piston Material 2618 Forged
    Piston Ring Size 1.5 1.5 3.0mm
    Wrist Pin Size 0.912
    Custom Notices ⚠ PROP 65 WARNING

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