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Part Number:
SRP-329749

SRP Pistons 329749 Forged Windsor 351W Stroker Combo Dish 4.005 Bore

SRP Pistons, SBF 403, Bore 4.005, Stroke 4.000, Rod Length 6.125, Dish -32cc, 450 Grams, Set of 8 ---- SRP Pistons, SBF 391, Bore 4.005, Stroke 3.875, Rod Length 6.200, Dish -32cc, 450 Grams, Set of 8 ---- SRP Pistons, SBF 388, Bore 4.005, Stroke 3.850, Rod Length 6.200, Dish -32cc, 450 Grams, Set of 8 ---- SRP Pistons, SBF 383, Bore 4.005, Stroke 3.800, Rod Length 6.250, Dish -32cc, 450 Grams, Set of 8 ---- SRP Pistons, SBF 378, Bore 4.005, Stroke 3.750, Rod Length 6.250, Dish -32cc, 450 Grams, Set of 8

$748.99
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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.

  • Fits Ford, TFS, GT40, Canfield, Brodix, Track I, OE & Dart Windsor.
  • Does not fit Twisted Wedge, N351 or Edelbrock 7721.
  • CNC machined ring grooves accept 1/16, 1/16, 3/16 rings (Sold separately)
  • Includes wrist pin

    Compression Ratio:
  • 58cc 8.4:1/ 8.9:1/ 8.6:1/ 8.9:1/ 8.9:1
  • 64cc 8.0:1/ 8.5:1/ 8.2:1/ 8.4:1/ 8.5:1
  • 70cc 7.7:1/ 8.1:1/ 7.8:1/ 8.0:1/ 8.1:1
  • More Information
    CNC Part Number SRP-329749
    Price $748.99
    Manufacturer's Part Number 329749
    Brands SRP
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Ford SB
    Bore Size 4.005
    Crankshaft Stroke 3.750, 3.800, 3.850 , 3.875, 4.000
    Rod Length 6.125, 6.200, 6.250
    Piston Type Dish
    Compression Height 1.350
    Piston Material 4032 Forged
    Piston Ring Size 1/16 1/16 3/16
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING
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