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SRP 147549

SRP Inverted Dome Pistons for Small Block Chevy 400 Bore 4.155"

SRP 147549
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867-147549

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Estimated ship date 08/21/17 if Ordered Today
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SRP 147549 SRP Inverted Dome Pistons for Small Block Chevy 400 Bore 4.155" $580.32
SRP Inverted Dome Pistons
  • Small Block Chevy 400 (+.030")
  • Bore: 4.155"
  • Stroke: 3.750 (407ci)
  • Rod Length: 6.000"
  • Dome Volume: -16cc
  • Weight: 422 grams
  • Compression Height: 1.125"
  • 8/pkg

  • SRP 147549 Details

    400 Block with 3.750" Stroke

    Compression Ratios
  • 58cc 11.0:1
  • 64cc 10.3:1
  • 70cc 9.7:1

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

  • Specifications:

    Manufacturer's Part Number:
    147549

    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.

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