Image is a representation of this item. Actual item may vary.
Part Number:
SRP-156505

SRP Pistons 156505 Forged 23° Late Model Flat Top 4.030 Bore

SRP Pistons, SBC 355, Bore 4.030, Stroke 3.480/ 3.500, Rod Length 5.700, Flat Top -5.0cc, 460 Grams, Set of 8

Special Price $674.09 Regular Price $748.99
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 2618 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.

  • FlyWeight, competition two-barrel piston for optimum "Off the corner" acceleration.
  • Piston designed for two-barrel applications up to 400 horsepower.
  • Forced Pin Oiling for increased wrist pin lubrication
  • Pin fitting, round wire locks included
  • 927-2500-150 wall wrist pin (118 grams) included
  • CNC Machined ring grooves accept 1/16, 1/16, 3/16mm rings (Sold Separately)

    Compression Ratio:
  • 58cc 11.1:1
  • 64cc 10.3:1
  • 70cc 9.6:1
  • More Information
    CNC Part Number SRP-156505
    Price $748.99
    Manufacturer's Part Number 156505
    Brands SRP
    Part Types Engine Piston
    Departments Parts
    Vehicle Make Chevy SB
    Bore Size 4.030
    Crankshaft Stroke 3.480, 3.500
    Rod Length 5.700
    Piston Type Flat Top
    Compression Height 1.560
    Piston Material 2618 Forged
    Piston Ring Size 1/16 1/16 3/16
    Wrist Pin Size 0.927
    Custom Notices ⚠ PROP 65 WARNING

    Upsell Products

    Other Customers Also Bought
    PART #: CAN-15-244BLK SB Chevy Pre 80 F Body Canton Road Race Oil Pan 6QT 15-244BLK
    SB Chevy Pre 80 F Body Canton Road Race Oil Pan 6QT 15-244BLK
    $555.00
    PART #: SCA-1-41305 Scat 1-41305 SB Chevy 400 Street and Strip Rotating Assembly - 9.7:1 Icon Dish Pistons
    Scat 1-41305 SB Chevy 400 Street and Strip Rotating Assembly - 9.5:1 Icon Dish Pistons
    Special Price $2,275.95 Regular Price $2,350.95
    PART #: MAN-594130CE-8 594000CE-8
    594130CE-8 Manley Pistons Forged Dish Extreme Duty Ford Bore 3.582
    $1,101.46
    PART #: PIO-872055 872055 Pioneer SFI Race Harmonic Balancer
    872055 Pioneer SFI Race Harmonic Balancer
    $338.95
    PART #: CCA-1801-12 1801-12
    Comp Cams 1801-12 Ultra PRO Magmum XD Roller Rockers 1.5" Ratio
    $481.95
    PART #: ARP-554-9704 ARP-554-9704
    ARP Ford Engine Fastener & Accessory Kit 554-9704
    Special Price $154.59 Regular Price $168.95
    PART #: FER-F1476P F1476P
    Ferrea F1476P Competition Plus Exhaust Valves 1.600, 11/32
    $51.89