{"v":"2.0","page_type":"product","title":"Sealed Power H858CP1-00MM Speed-Pro Hypereutectic Pistons | Summit Racing","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"Sealed Power","href":"/python/html6/menu_brand_products/1000/125000/menu_brand_products_SealedPower_1_77a9a37a02.html"},{"label":"H858CP1-00MM","href":null}],"content":{"product":{"mpn":"H858CP1-00MM","manufacturer":"Sealed Power","brand":"Sealed Power","brand_url":"/python/html6/menu_brand_products/1000/125000/menu_brand_products_SealedPower_1_77a9a37a02.html","title":"Sealed Power H858CP1-00MM Speed-Pro Hypereutectic Pistons | Summit Racing","description":"","attributes":[{"name":"Brand name","values":[{"value":"Sealed Power","url":"/python/html6/menu_attr_pair/1000/52000000/52362000/menu_attr_pair_Brandname_SealedPower_1_887aa898b7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/52000000/52362000/menu_attr_pair_Brandname_SealedPower_1_887aa898b7.html"},{"name":"Manufacturer name","values":[{"value":"Sealed Power","url":"/python/html6/menu_attr_pair/1000/257000000/257553000/menu_attr_pair_Manufacturername_SealedPower_1_131b16161d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257553000/menu_attr_pair_Manufacturername_SealedPower_1_131b16161d.html"},{"name":"Manufacturer","values":[{"value":"Sealed Power","url":"/python/html6/menu_attr_pair/1000/38000000/38292000/menu_attr_pair_Manufacturer_SealedPower_1_00c7c3201b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/38000000/38292000/menu_attr_pair_Manufacturer_SealedPower_1_00c7c3201b.html"},{"name":"DimensionUnit","values":[{"value":"inch","url":"/python/html6/menu_attr_pair/1000/10000000/10300000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/10000000/10300000/menu_attr_pair_DimensionUnit_inch_1_f16129611b.html"},{"name":"Extra Product Name","values":[{"value":"Sealed Power H858CP1-00MM Speed-Pro Hypereutectic Pistons | Summit Racing","url":"/python/html6/menu_attr_pair/1000/234000000/234475000/menu_attr_pair_ExtraProductName_SealedPowerH858CP100MMSpeedProHypereutecti_1_e5b292c662.html"}],"name_url":"/python/html6/menu_attr_pair/1000/234000000/234475000/menu_attr_pair_ExtraProductName_SealedPowerH858CP100MMSpeedProHypereutecti_1_e5b292c662.html"},{"name":"UPC","values":[{"value":"614046667600","url":"/python/html6/menu_attr_pair/1000/194000000/194753000/menu_attr_pair_UPC_614046667600_1_2333373c80.html"}],"name_url":"/python/html6/menu_attr_pair/1000/194000000/194753000/menu_attr_pair_UPC_614046667600_1_2333373c80.html"},{"name":"diameter","values":[{"value":"0.866","url":"/python/html6/menu_attr_pair/1000/259000000/259904000/menu_attr_pair_diameter_0866_1_3f7dd2e6ad.html"}],"name_url":"/python/html6/menu_attr_pair/1000/259000000/259904000/menu_attr_pair_diameter_0866_1_3f7dd2e6ad.html"},{"name":"height","values":[{"value":"1.215","url":"/python/html6/menu_attr_pair/1000/43000000/43537000/menu_attr_pair_height_1215_1_729855738b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/43000000/43537000/menu_attr_pair_height_1215_1_729855738b.html"},{"name":"height_Attrib","values":[{"value":"Compression Height (in.)","url":"/python/html6/menu_attr_pair/1000/227000000/227049000/menu_attr_pair_heightAttrib_CompressionHeightin_1_6d879d790a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/227000000/227049000/menu_attr_pair_heightAttrib_CompressionHeightin_1_6d879d790a.html"},{"name":"length","values":[{"value":"5.933","url":"/python/html6/menu_attr_pair/1000/95000000/95411000/menu_attr_pair_length_5933_1_85afdd3358.html"}],"name_url":"/python/html6/menu_attr_pair/1000/95000000/95411000/menu_attr_pair_length_5933_1_85afdd3358.html"},{"name":"length_Attrib","values":[{"value":"Rod Length","url":"/python/html6/menu_attr_pair/1000/207000000/207960000/menu_attr_pair_lengthAttrib_RodLength_1_e6cefd3e23.html"}],"name_url":"/python/html6/menu_attr_pair/1000/207000000/207960000/menu_attr_pair_lengthAttrib_RodLength_1_e6cefd3e23.html"},{"name":"moq","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"}],"name_url":"/python/html6/menu_attr_pair/1000/164000000/164262000/menu_attr_pair_moq_1_1_29ca727a89.html"},{"name":"MPN","values":[{"value":"H858CP1-00MM","url":"/python/html6/menu_attr_pair/1000/188000000/188675000/menu_attr_pair_MPN_H858CP100MM_1_6e8ae45b8c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/188000000/188675000/menu_attr_pair_MPN_H858CP100MM_1_6e8ae45b8c.html"},{"name":"multiple","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/257000000/257999000/menu_attr_pair_multiple_1_1_2f60c1bab8.html"},{"name":"qtyInStock","values":[{"value":"-2","url":"/python/html6/menu_attr_pair/1000/214000000/214475000/menu_attr_pair_qtyInStock_2_1_6d3cb449ce.html"}],"name_url":"/python/html6/menu_attr_pair/1000/214000000/214475000/menu_attr_pair_qtyInStock_2_1_6d3cb449ce.html"},{"name":"qtySource","values":[{"value":"FieldMap","url":"/python/html6/menu_attr_pair/1000/263000000/263526000/menu_attr_pair_qtySource_FieldMap_1_da32671cb5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/263000000/263526000/menu_attr_pair_qtySource_FieldMap_1_da32671cb5.html"},{"name":"SKU","values":[{"value":"SLP-H858CP1-00MM","url":"/python/html6/menu_attr_pair/1000/177000000/177794000/menu_attr_pair_SKU_SLPH858CP100MM_1_8cd6436afa.html"}],"name_url":"/python/html6/menu_attr_pair/1000/177000000/177794000/menu_attr_pair_SKU_SLPH858CP100MM_1_8cd6436afa.html"},{"name":"tierMinQty1","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/226000000/226987000/menu_attr_pair_tierMinQty1_1_1_974840705d.html"},{"name":"tierPrice1","values":[{"value":"267.9900","url":"/python/html6/menu_attr_pair/1000/245000000/245235000/menu_attr_pair_tierPrice1_2679900_1_9c3f738ad9.html"}],"name_url":"/python/html6/menu_attr_pair/1000/245000000/245235000/menu_attr_pair_tierPrice1_2679900_1_9c3f738ad9.html"},{"name":"width","values":[{"value":"0.866","url":"/python/html6/menu_attr_pair/1000/120000000/120510000/menu_attr_pair_width_0866_1_372ed6827b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/120000000/120510000/menu_attr_pair_width_0866_1_372ed6827b.html"},{"name":"width_Attrib","values":[{"value":"Pin Diameter (in.)","url":"/python/html6/menu_attr_pair/1000/229000000/229401000/menu_attr_pair_widthAttrib_PinDiameterin_1_519c78e2ab.html"}],"name_url":"/python/html6/menu_attr_pair/1000/229000000/229401000/menu_attr_pair_widthAttrib_PinDiameterin_1_519c78e2ab.html"},{"name":"Brand","values":[{"value":"Sealed Power","url":"/python/html6/menu_attr_pair/1000/113000000/113896000/menu_attr_pair_Brand_SealedPower_1_bf6f43a0c3.html"}],"name_url":"/python/html6/menu_attr_pair/1000/113000000/113896000/menu_attr_pair_Brand_SealedPower_1_bf6f43a0c3.html"},{"name":"Manufacturer's Part Number","values":[{"value":"H858CP1-00MM","url":"/python/html6/menu_attr_pair/1000/142000000/142716000/menu_attr_pair_ManufacturersPartNumber_H858CP100MM_1_b7d8a42b8e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/142000000/142716000/menu_attr_pair_ManufacturersPartNumber_H858CP100MM_1_b7d8a42b8e.html"},{"name":"Part Type","values":[{"value":"Pistons","url":"/python/html6/menu_attr_pair/1000/77000000/77208000/menu_attr_pair_PartType_Pistons_1_2f0fb62096.html"}],"name_url":"/python/html6/menu_attr_pair/1000/77000000/77208000/menu_attr_pair_PartType_Pistons_1_2f0fb62096.html"},{"name":"Product Line","values":[{"value":"Speed-Pro Hypereutectic Pistons","url":"/python/html6/menu_attr_pair/1000/263000000/263256000/menu_attr_pair_ProductLine_SpeedProHypereutecticPistons_1_a4972e838f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/263000000/263256000/menu_attr_pair_ProductLine_SpeedProHypereutecticPistons_1_a4972e838f.html"},{"name":"Summit Racing Part Number","values":[{"value":"SLP-H858CP1-00MM","url":"/python/html6/menu_attr_pair/1000/153000000/153442000/menu_attr_pair_SummitRacingPartNumber_SLPH858CP100MM_1_85b14a3685.html"}],"name_url":"/python/html6/menu_attr_pair/1000/153000000/153442000/menu_attr_pair_SummitRacingPartNumber_SLPH858CP100MM_1_85b14a3685.html"},{"name":"Piston Rings Included","values":[{"value":"No","url":"/python/html6/menu_attr_pair/1000/124000000/124398000/menu_attr_pair_PistonRingsIncluded_No_1_38fd3286d8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/124000000/124398000/menu_attr_pair_PistonRingsIncluded_No_1_38fd3286d8.html"},{"name":"Bore (in )","values":[{"value":"3.591 in.","url":"/python/html6/menu_attr_pair/1000/71000000/71183000/menu_attr_pair_Borein_3591in_1_0a0e2c50b2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/71000000/71183000/menu_attr_pair_Borein_3591in_1_0a0e2c50b2.html"},{"name":"Bore (mm)","values":[{"value":"91.200mm","url":"/python/html6/menu_attr_pair/1000/84000000/84292000/menu_attr_pair_Boremm_91200mm_1_23b31d4d3f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/84000000/84292000/menu_attr_pair_Boremm_91200mm_1_23b31d4d3f.html"},{"name":"Stroke","values":[{"value":"3.543 in.","url":"/python/html6/menu_attr_pair/1000/86000/menu_attr_pair_Stroke_3543in_1_97f9e96421.html"}],"name_url":"/python/html6/menu_attr_pair/1000/86000/menu_attr_pair_Stroke_3543in_1_97f9e96421.html"},{"name":"Engine Stroke Type","values":[{"value":"Stock","url":"/python/html6/menu_attr_pair/1000/3000000/3636000/menu_attr_pair_EngineStrokeType_Stock_1_f800622e66.html"}],"name_url":"/python/html6/menu_attr_pair/1000/3000000/3636000/menu_attr_pair_EngineStrokeType_Stock_1_f800622e66.html"},{"name":"Rod Length","values":[{"value":"5.933 in.","url":"/python/html6/menu_attr_pair/1000/37000000/37852000/menu_attr_pair_RodLength_5933in_1_751562b884.html"}],"name_url":"/python/html6/menu_attr_pair/1000/37000000/37852000/menu_attr_pair_RodLength_5933in_1_751562b884.html"},{"name":"Piston Style","values":[{"value":"Dish, with no valve reliefs","url":"/python/html6/menu_attr_pair/1000/74000000/74686000/menu_attr_pair_PistonStyle_Dishwithnovalvereliefs_1_b000a3a9a8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/74000000/74686000/menu_attr_pair_PistonStyle_Dishwithnovalvereliefs_1_b000a3a9a8.html"},{"name":"Piston Material","values":[{"value":"Hypereutectic aluminum","url":"/python/html6/menu_attr_pair/1000/47000000/47221000/menu_attr_pair_PistonMaterial_Hypereutecticaluminum_1_7152ada47d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/47000000/47221000/menu_attr_pair_PistonMaterial_Hypereutecticaluminum_1_7152ada47d.html"},{"name":"Compression Height (in )","values":[{"value":"1.215 in.","url":"/python/html6/menu_attr_pair/1000/138000000/138956000/menu_attr_pair_CompressionHeightin_1215in_1_a115e15d45.html"}],"name_url":"/python/html6/menu_attr_pair/1000/138000000/138956000/menu_attr_pair_CompressionHeightin_1215in_1_a115e15d45.html"},{"name":"Wrist Pin Style","values":[{"value":"Press-fit","url":"/python/html6/menu_attr_pair/1000/36000000/36894000/menu_attr_pair_WristPinStyle_Pressfit_1_ca4212d532.html"}],"name_url":"/python/html6/menu_attr_pair/1000/36000000/36894000/menu_attr_pair_WristPinStyle_Pressfit_1_ca4212d532.html"},{"name":"Wrist Pin Retainers Included","values":[{"value":"No","url":"/python/html6/menu_attr_pair/1000/259000000/259929000/menu_attr_pair_WristPinRetainersIncluded_No_1_4632df0d46.html"}],"name_url":"/python/html6/menu_attr_pair/1000/259000000/259929000/menu_attr_pair_WristPinRetainersIncluded_No_1_4632df0d46.html"},{"name":"Wrist Pin Included","values":[{"value":"Yes","url":"/python/html6/menu_attr_pair/1000/23000000/23728000/menu_attr_pair_WristPinIncluded_Yes_1_52f7c9c4eb.html"}],"name_url":"/python/html6/menu_attr_pair/1000/23000000/23728000/menu_attr_pair_WristPinIncluded_Yes_1_52f7c9c4eb.html"},{"name":"Pin Diameter (in )","values":[{"value":"0.866 in.","url":"/python/html6/menu_attr_pair/1000/221000000/221360000/menu_attr_pair_PinDiameterin_0866in_1_b5b6c4bb6f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/221000000/221360000/menu_attr_pair_PinDiameterin_0866in_1_b5b6c4bb6f.html"},{"name":"Piston Ring Thickness","values":[{"value":"1.50mm x 1.50mm x 3.00mm","url":"/python/html6/menu_attr_pair/1000/239000000/239548000/menu_attr_pair_PistonRingThickness_150mmx150mmx300mm_1_09b8600707.html"}],"name_url":"/python/html6/menu_attr_pair/1000/239000000/239548000/menu_attr_pair_PistonRingThickness_150mmx150mmx300mm_1_09b8600707.html"},{"name":"File Fit","values":[{"value":"No","url":"/python/html6/menu_attr_pair/1000/25000000/25397000/menu_attr_pair_FileFit_No_1_b6534832de.html"}],"name_url":"/python/html6/menu_attr_pair/1000/25000000/25397000/menu_attr_pair_FileFit_No_1_b6534832de.html"},{"name":"Gapless","values":[{"value":"No","url":"/python/html6/menu_attr_pair/1000/111000000/111773000/menu_attr_pair_Gapless_No_1_71c4c1283c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/111000000/111773000/menu_attr_pair_Gapless_No_1_71c4c1283c.html"},{"name":"Quantity","values":[{"value":"Sold as a set of 8.","url":"/python/html6/menu_attr_pair/1000/230000000/230938000/menu_attr_pair_Quantity_Soldasasetof8_1_0700962fac.html"}],"name_url":"/python/html6/menu_attr_pair/1000/230000000/230938000/menu_attr_pair_Quantity_Soldasasetof8_1_0700962fac.html"},{"name":"Notes","values":[{"value":"DurOshield® coated piston skirt.","url":"/python/html6/menu_attr_pair/1000/224000000/224012000/menu_attr_pair_Notes_DurOshieldcoatedpistonskirt_1_f7ae77114e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/224000000/224012000/menu_attr_pair_Notes_DurOshieldcoatedpistonskirt_1_f7ae77114e.html"}],"images":[],"distributors":[{"name":"Summit Racing","sku":"SLP-H858CP1-00MM","url":"https://www.summitracing.com/parts/SLP-H858CP1-00MM/media/video/","pricing":[{"quantity":1,"price_usd":267.99}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1,"image":"https://static.summitracing.com/global/images/prod/xlarge/slp-h858cp_xl.jpg"}],"amazon":{"available":false,"products":[]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Summit Racing"],"completeness":0.75,"version":"1.2"}}},"pagination":null,"nav":{"home":"/python/html6/index.html","brands":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html","parts":"/python/html6/menu_part_index/menu_part_index_parts_909e6bf0ca.html","attributes":"/python/html6/menu_attr_index/menu_attr_index_attributes_d7f67a250d.html"}}