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SRP SRP Inverted Dome Pistons for Small Block Chevy Bore 4.030"

SRP 138103
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Product images may differ from actual product appearance.

867-138103

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Estimated to ship directly from the manufacturer on 06/25/18
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SRP SRP Inverted Dome Pistons for Small Block Chevy Bore 4.030" $589.03
SRP Inverted Dome Pistons
  • Small Block Chevy (+.030")
  • Bore: 4.030"
  • Stroke: 3.750 (383ci)
  • Rod Length: 6.000"
  • Dome Volume: -16cc
  • Weight: 403 grams
  • Compression Height: 1.125"
  • 8/pkg

  • SRP 138103 Details

    350 Block with 3.750" Stroke

    Compression Ratios
  • 58cc 10.4:1
  • 64cc 9.8:1
  • 70cc 9.2:1

    Ring Groove Sizes
  • Top Ring: 1/16"
  • Second Ring: 1/16"
  • Oil Ring: 3/16"

  • Specifications:

    Manufacturer's Part Number:
    138103

    Inverted dome utilizes radius tooling to eliminate hot spots. Symmetrical valve reliefs for universal installation. Valve reliefs cut for oversized valves and most street/strip camshafts. Lower ring lands and thicker crown for increased durability. High silicon alloy for tighter piston to wall clearance. Can be used in small blower and nitrous applications. .927'' x 2.750'' x .150'' straight wall carbon steel wristpin (130g) included. 1/16, 1/16, 3/16'' ring grooves.

    Some parts are not legal for use in California or other states with similar laws / regulations