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SRP 142979
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SRP Forged Flat Top Piston Big Block Chevy 489ci with 4.280" Bore

867-142979

made in usa
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$605.15
SRP Forged Flat Top Piston Big Block Chevy 489ci with 4.280" Bore $605.15
QTY
Forged Flat Top Piston
  • Big Block Chevy 489ci
  • Bore: 4.280"
  • Stroke: 4.250"
  • Weight: 520 Grams
  • Rod Length: 6.385"
  • Head Volume: -3.0cc
  • Compression Height: 1.270"
  • 8/pkg
  • SRP 142979 Details

    Big Block Chevy

  • 489ci

    Compression Ratio:

  • 106cc - 9.4:1
  • 112cc - 9.0:1
  • 118cc - 8.6:1
  • 124cc - 8.3:1

  • Specifications:

    Manufacturer's Part Number:
    142979

    Ideal for street/strip and marine applications. Symmetrical valve reliefs for universal installation. High silicon alloy for tighter piston to wall clearance. Lower ring lands and thicker crown for increased durability. Great for light duty nitrous or forced induction. .990'' x 2.930'' x .150'' straight wall carbon steel wristpin (150g) included. 1/16'' x 1/16'' x 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.

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    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.