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Sealed Power 472NP40

Sealed Power Piston Buick Oldsmobile Pontiac 307ci V8 +040

844-472NP40

Ships on 10/23/19
Save $10 off $199, $45 off $499, $100 off $999. Promo Code: FALLFUN exclusions apply

$22.99
Sealed Power Piston Buick Oldsmobile Pontiac 307ci V8 +040 $22.99
Out of stock
QTY
Cast Piston
  • Buick/ Oldsmobile/ Pontiac 307ci V8 1980-1984
  • 3.840" Bore (+.040")
  • Recessed Head
  • 1/pkg.
  • Sealed Power 472NP40 Details

    GM Pistons

    Features:
  • Cast with FM132 Eutectic Proprietary Alloy
  • Performance & Dependability of Original Equipment Pistons
  • High Quality Aluminum
  • Utilizes ISO & QS Certified Manufacturing
  • Meets or Exceeds OEM Specifications

    Technical Specs:
  • Material: Cast Aluminum
  • Bore: 3.840'' (97.536mm)
  • Piston Top: Recessed Head, 0.127" Deep x 2.660" Diameter - 7.9:1 Compression Ratio
  • Compression Height: 1.596"
  • Compression Ring Groove: 5/64"
  • Second Ring Groove: 5/64"
  • Oil Ring Groove Width: 3/16"
  • Full Length: N/A
  • Pin Size: 0.9804" O.D. (24.902mm)
  • Pin Type: N/A
  • Pin Offset: 0.06" (1.524mm)
  • Skirt Type: N/A
  • Piston Skirt Clearance: N/A
  • Notes: Use Piston Ring p/n 844-E288X40 Standard Set; p/n 844-E288K40 Premium Moly Set (Rings Not Included)

  • The value of Speed-Pro's line of cast aluminum pistons are hard to beat for budget or stock-style rebuilds. They are made from high-quality aluminum alloys and feature a carefully controlled casting, heat-treating, and CNC-machining process. And, because they're designed and manufactured to exceed OEM specs, they'll provide improved reliability, performance, and a long service life.

    Items You Need

    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:

    WARNING: Some dust created by power sanding, sawing, grinding, drilling, and other construction activities contains chemicals known to the State of California to cause cancer and birth defects or other reproductive harm. Some examples of these chemicals are: lead from lead-based paints, crystalline silica from bricks and cement and other masonry products, and arsenic and chromium from chemically treated lumber. Your risk from exposure to these chemicals varies, depending on how often you do this type of work. To reduce your exposure, work in a well-ventilated area and with approved safety equipment, such as dust masks that are specially designed to filter out microscopic particles.

    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.