Image is a representation of this item. Actual item may vary.
Part Number:
SRP-231303

SRP Pistons 231303 Forged 350 Flat Top 4.000 Bore

SRP Pistons, SBC 377, Bore 4.000, Stroke 3.750, Rod Length 5.700, Flat Top -5.0cc, 462 Grams, Set of 8

Special Price $661.49 Regular Price $734.99
View Similar Items
⚠ 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.

  • Ideal for oval track to street/ strip applications.
  • Forced Pin Oiler for increased wrist pin lubrication
  • Pin fitting, and double spiro locks included
  • 927-2750-150 wall wrist pin (130 grams) included
  • CNC Machined ring grooves accept 1/16, 1/16, 3/16mm rings (Rings Sold Separately)

    Compression Ratio:
  • 58cc 11.7:1
  • 64cc 10.9:1
  • 70cc 10.2:1
  • More Information
    CNC Part Number SRP-231303
    Price $734.99
    Manufacturer's Part Number 231303
    Brands SRP
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy SB
    Bore Size 4.000
    Crankshaft Stroke 3.750
    Rod Length 5.700
    Piston Type Flat Top
    Compression Height 1.425
    Piston Material 4032 Forged
    Piston Ring Size 1/16 1/16 3/16
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING
    Other Customers Also Bought
    PART #: SRP-206042 SRP Pistons 206042 Forged 350/ 400 Dish 4.145 Bore
    SRP Pistons 206042 Forged 350/ 400 Dish 4.145 Bore
    Special Price $755.99 Regular Price $839.99
    PART #: AED-6098UEB 1
    AED 6098UEB Holley #8 AN Braided Line with Gauge Ultra Bowls
    $112.58
    PART #: PIO-872042 872042 Pioneer SFI Race Harmonic Balancer
    872042 Pioneer SFI Race Harmonic Balancer
    $365.95
    PART #: CP-BC1220-010 BC1220-010 CP Bullet 23° Forged Pistons - SB Chevy 416 - 4.135 Bore, 13.1:1
    BC1220-010 CP Pistons, Bullet 23°, SB Chevy 416 - 4.135 Bore, 13.1:1
    Special Price $904.60 Regular Price $1,016.40
    PART #: MAH-197815300 Mahle Pistons 197815300 Forged Flat Top SB Oldsmobile 4.100 Bore
    Mahle Pistons 197815300 Forged Flat Top SB Oldsmobile 4.100 Bore
    Special Price $783.08 Regular Price $851.17
    PART #: PRT-D1200 Pertronix D1200 Pontiac Flame Thrower Distributor HEI
    Pertronix D1200 Pontiac Flame Thrower Distributor HEI
    $368.41