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Part Number:
SRP-306724

SRP Pistons 306724 Forged Small Dome Profile 4.280 Bore

SRP Pistons, BBC 460, Bore 4.280, Stroke 4.000, Rod Length 6.135, Dome +9cc, 589 Grams, Set of 8

Special Price $709.19 Regular Price $787.99
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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.
SRP Professional pistons are the most advanced lightweight FSR forging that offers superior strength. SRP pistons are up to 20% lighter than traditional equivalent pistons. High-silicon 4032 aluminum alloy for reduced piston-to-wall clearance and quiet operation. Accumulator grooves for improved ring seal. Designed for normally aspirated or moderate forced induction nitrous engine applications. SRP professional pistons come standard with high-performance skirt coating and low drag performance piston rings.

  • Designed to fit Edelbrock performer & RPM series heads (110 & 112cc) as well as most open chamber GM, Dart, and Brodix Heads.
  • CNC machined domes with radiused valve reliefs provide optimum flame travel
  • Pin fitting and double spiro locks (#990-042-CS) included
  • 990-2930-15-51S wrist pins (150 grams) included.
  • CNC Machined ring grooves accept 1/16, 1/16, 3/16mm rings (Rings Sold Separately)

    Compression Ratio:
  • 112cc 9.5:1
  • 118cc 9.0:1
  • 124cc 8.5:1
  • More Information
    CNC Part Number SRP-306724
    Price $787.99
    Manufacturer's Part Number 306724
    Brands SRP
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy BB
    Bore Size 4.280
    Crankshaft Stroke 4.000
    Rod Length 6.135
    Piston Type Dome
    Compression Height 1.645
    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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