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SRP 350 Small Block Chevy - Inverted Dome Forged Piston (SRP271061) SRP271061

SRP 350 Small Block Chevy - Inverted Dome Forged Piston (SRP271061)

383 c.i., 4.030" bore, 3.750" stroke, 6.000" rod length, -16.0cc dome volume
SKU: SRP271061
$1,888.90 - $1,888.90
$1,888.90
$1,888.90 - $1,888.90
$1,888.90
+ GST
Stock Status: ⚠️ Low stock — contact before purchasing

SBC 4.030" PISTONS -16cc DISH

383 c.i., 4.030" bore, 3.750" stroke, 6.000" rod length, -16.0cc dome volume

Part Number: SRP271061

Advanced, lightweight FSR forging that eliminates stress concentrations for superior strength. Stronger than traditional designs but up to 20% lighter.

  • Accumulator grooves for improved ring seal
  • Thick top ring lands to accommodate moderate forced induction/nitrous applications

Rings Included

  • Lightweight, low friction metric ring package included
  • 1.2mm CARBON STEEL top ring, 1.5mm Napier 2nd ring, 3.0mm standard tension oil ring
  • Minimal filing required

Pins & Locks:

  • High quality 2.250” pin further reduces reciprocating weight
  • Carbon steel wire locks included

Specifications:

  • Engine: SMALL BLOCK CHEVROLET
  • Bore Diameter: 4.030
  • Compression Height: 1.125
  • Compression Ratio with 58cc chamber volume: 10.4
  • Compression Ratio with 64cc chamber volume: 9.8
  • Compression Ratio with 70cc chamber volume: 9.3
  • Piston Volume: -16.0
  • Cylinder Head: CHEVROLET 23 DEG 20/30
  • Piston Pin Outside Diameter: 0.927
  • Piston Pin Length: 2.250
  • Piston Pin Material: 5115
  • Ringset Included: Yes
  • Top Compression Ring Thickness: 1.2mm
  • Second Compression Ring Thickness: 1.5mm
  • Oil Ring Thickness: 3.0mm
  • Piston Material: 4032
  • Forging Type: FSR
  • Piston Avg Weight: 376
  • Pin Wall Thickness: 0.150
  • Piston Type: Dish
  • Ring Set: JG31F8-4030-2