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SRP 139628
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SRP SRP Inverted Dome Pistons for Small Block Chevy Bore 4.030"

867-139628

made in usa
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$589.03
SRP SRP Inverted Dome Pistons for Small Block Chevy Bore 4.030" $589.03
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SRP Inverted Dome Pistons
  • Small Block Chevy (+.030")
  • Bore: 4.030"
  • Stroke: 3.750 (383ci)
  • Rod Length: 5.700"
  • Dome Volume: -16cc
  • Weight: 457 grams
  • Compression Height: 1.425"
  • 8/pkg
  • SRP 139628 Details

    350 Block with 3.750" Stroke

    Compression Ratios
  • 58cc 10.4:1
  • 64cc 9.8:1
  • 70cc 9.2:1
  • 76cc 8.7:1

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

  • Specifications:

    Manufacturer's Part Number:
    139628

    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

    Motor Vehicles

    WARNING: Motor vehicles contain fuel, oils and fluids, battery posts, terminals and related accessories which contain lead and lead compounds and other chemicals known to the State of California to cause cancer, birth defects and other reproductive harm. These chemicals are found in vehicles, vehicle parts and accessories, both new and as replacements. When being serviced, these vehicles generate used oil, waste fluids, grease, fumes and particulates, all known to the State of California to cause cancer, birth defects, and reproductive harm.

    Tools:

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    Electrical Cords

    WARNING: The wires of these products contain chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Wash hands after handling.