{
  "product": {
    "mpn": "176-2172-33",
    "manufacturer": "Profiler Performance Products",
    "brand": "Profiler Performance Products",
    "title": "Profiler Performance Products 176-2172-33 Pro-Filer Performance Products Small Block Chevy All American Cylinder Heads | Summit Racing",
    "description": "",
    "attributes": {
      "Brand name": "Profiler Performance Products",
      "Manufacturer name": "Profiler Performance Products",
      "Manufacturer": "Profiler Performance Products",
      "Attribute00": "Profiler Performance Products",
      "Attribute01": "176-2172-33",
      "Attribute02": "Cylinder Heads",
      "Attribute03": "Pro-Filer Performance Products Small Block Chevy All American Cylinder Heads",
      "Attribute04": "PFH-176-2172-33",
      "Attribute05": "72",
      "Attribute06": "210cc",
      "Attribute07": "Bare",
      "Attribute08": "Aluminum",
      "Attribute09": "Rectangular",
      "Attribute10": "2.020 in.",
      "Attribute11": "No",
      "Attribute12": "No",
      "Attribute13": "No",
      "Attribute14": "Heart",
      "Attribute15": "Standard",
      "Attribute16": "D-port",
      "Attribute17": "Standard",
      "Attribute18": "Angle",
      "Attribute19": "No",
      "Attribute20": "No",
      "Attribute21": "1.600 in.",
      "Attribute22": "No",
      "Attribute23": "No",
      "Attribute24": "No",
      "Attribute25": "No",
      "Attribute26": "No",
      "Attribute27": "No",
      "Attribute28": "No",
      "Attribute29": "No",
      "Attribute30": "No",
      "Attribute31": "Center and perimeter bolt",
      "Attribute32": "Yes",
      "Attribute33": "23",
      "Attribute34": "23",
      "Attribute35": "Yes",
      "Attribute36": "Manganese bronze",
      "Attribute37": "Yes",
      "Attribute38": "5-angle",
      "Attribute39": "Ductile iron",
      "Attribute40": "Natural",
      "Attribute41": "No",
      "Attribute42": "Through pushrod",
      "Attribute43": "No",
      "Attribute44": "No",
      "Attribute45": "Sold individually.",
      "Attribute46": "Best suited for large displacement, high RPM engine applications.",
      "AttributeKey00": "Brand",
      "AttributeKey01": "Manufacturer's Part Number",
      "AttributeKey02": "Part Type",
      "AttributeKey03": "Product Line",
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      "AttributeKey05": "Combustion Chamber Volume (cc)",
      "AttributeKey06": "Intake Runner Volume (cc)",
      "AttributeKey07": "Cylinder Head Style",
      "AttributeKey08": "Cylinder Head Material",
      "AttributeKey09": "Intake Port Shape",
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      "AttributeKey12": "CNC-Machined Intake Runner",
      "AttributeKey13": "CNC-Machined Exhaust Runner",
      "AttributeKey14": "Combustion Chamber Style",
      "AttributeKey15": "Intake Port Location",
      "AttributeKey16": "Exhaust Port Shape",
      "AttributeKey17": "Exhaust Port Location",
      "AttributeKey18": "Spark Plug Style",
      "AttributeKey19": "Intake Valves Included",
      "AttributeKey20": "Exhaust Valves Included",
      "AttributeKey21": "Exhaust Valve Diameter (in.)",
      "AttributeKey22": "Valve Springs Included",
      "AttributeKey23": "Damper Spring Included",
      "AttributeKey24": "Retainers Included",
      "AttributeKey25": "Locks Included",
      "AttributeKey26": "Valve Stem Seals Included",
      "AttributeKey27": "Rocker Arm Studs Included",
      "AttributeKey28": "Rocker Arms Included",
      "AttributeKey29": "Rocker Arm Nuts Included",
      "AttributeKey30": "Guideplates Included",
      "AttributeKey31": "Valve Cover Mounting Style",
      "AttributeKey32": "Accessory Bolt Holes Drilled",
      "AttributeKey33": "Intake Valve Angle",
      "AttributeKey34": "Exhaust Valve Angle",
      "AttributeKey35": "Valve Guides Included",
      "AttributeKey36": "Valve Guide Material",
      "AttributeKey37": "Valve Seats Machined",
      "AttributeKey38": "Valve Seat Machine Style",
      "AttributeKey39": "Valve Seat Material",
      "AttributeKey40": "Cylinder Head Color",
      "AttributeKey41": "Steam Holes Drilled",
      "AttributeKey42": "Oiling Style",
      "AttributeKey43": "Machined for O-Ring",
      "AttributeKey44": "Heat Crossover",
      "AttributeKey45": "Quantity",
      "AttributeKey46": "Notes",
      "DimensionUnit": "inch",
      "Extra Product Name": "Profiler Performance Products 176-2172-33 Pro-Filer Performance Products Small Block Chevy All American Cylinder Heads | Summit Racing",
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      "length": "2.02",
      "length_Attrib": "Intake Valve Diameter (in.)",
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      "multiple": "1",
      "qtyInStock": "Jun 26, 2023",
      "SKU": "PFH-176-2172-33",
      "tierMinQty1": "1",
      "tierPrice1": "506.8600",
      "width": "2.02",
      "width_Attrib": "Intake Valve Diameter (in.)"
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    "images": [],
    "distributors": [
      {
        "name": "Summit Racing",
        "sku": "PFH-176-2172-33",
        "url": "https://www.summitracing.com/parts/PFH-176-2172-33/media/video/",
        "pricing": [
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          "lead_time_days": null
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      "products": []
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    "metadata": {
      "generated_date": "2025-12-07",
      "last_updated": "2025-12-07",
      "data_sources": [
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      ],
      "completeness": 0.75,
      "version": "1.0"
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  }
}