{"v":"2.0","page_type":"product","title":"Get the Best Performance with United Engine Machine Chevy 489ci FHR Forged Pistons Flat Top IC9951.060 parts at JEGS. Shop Now at the Guaranteed Lowest Price!","breadcrumbs":[{"label":"Home","href":"/python/html6/index.html"},{"label":"Brands","href":"/python/html6/menu_brand_index/menu_brand_index_brands_87101ba214.html"},{"label":"United Engine Machine","href":"/python/html6/menu_brand_products/1000/149000/menu_brand_products_UnitedEngineMachine_1_ddd21e3314.html"},{"label":"IC9951.060","href":null}],"content":{"product":{"mpn":"IC9951.060","manufacturer":"United Engine Machine","brand":"United Engine Machine","brand_url":"/python/html6/menu_brand_products/1000/149000/menu_brand_products_UnitedEngineMachine_1_ddd21e3314.html","title":"Get the Best Performance with United Engine Machine Chevy 489ci FHR Forged Pistons Flat Top IC9951.060 parts at JEGS. Shop Now at the Guaranteed Lowest Price!","description":"","attributes":[{"name":"Brand name","values":[{"value":"United Engine Machine","url":"/python/html6/menu_attr_pair/1000/150000000/150342000/menu_attr_pair_Brandname_UnitedEngineMachine_1_8f7abf590f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/150000000/150342000/menu_attr_pair_Brandname_UnitedEngineMachine_1_8f7abf590f.html"},{"name":"Manufacturer name","values":[{"value":"United Engine Machine","url":"/python/html6/menu_attr_pair/1000/246000000/246733000/menu_attr_pair_Manufacturername_UnitedEngineMachine_1_7c4c6369ad.html"}],"name_url":"/python/html6/menu_attr_pair/1000/246000000/246733000/menu_attr_pair_Manufacturername_UnitedEngineMachine_1_7c4c6369ad.html"},{"name":"Manufacturer","values":[{"value":"United Engine Machine","url":"/python/html6/menu_attr_pair/1000/150000000/150552000/menu_attr_pair_Manufacturer_UnitedEngineMachine_1_476e7ce3fb.html"}],"name_url":"/python/html6/menu_attr_pair/1000/150000000/150552000/menu_attr_pair_Manufacturer_UnitedEngineMachine_1_476e7ce3fb.html"},{"name":"CategoryL1","values":[{"value":"Engines & Components","url":"/python/html6/menu_attr_pair/1000/227000000/227575000/menu_attr_pair_CategoryL1_EnginesComponents_1_74ccba2d79.html"}],"name_url":"/python/html6/menu_attr_pair/1000/227000000/227575000/menu_attr_pair_CategoryL1_EnginesComponents_1_74ccba2d79.html"},{"name":"CategoryL2","values":[{"value":"Piston","url":"/python/html6/menu_attr_pair/1000/189000000/189094000/menu_attr_pair_CategoryL2_Piston_1_96e5769d94.html"}],"name_url":"/python/html6/menu_attr_pair/1000/189000000/189094000/menu_attr_pair_CategoryL2_Piston_1_96e5769d94.html"},{"name":"CategoryL3","values":[{"value":"UEM Pistons Icon FHR Forged Series Big Block Chevy Pistons","url":"/python/html6/menu_attr_pair/1000/35000000/35983000/menu_attr_pair_CategoryL3_UEMPistonsIconFHRForgedSeriesBigBlockChevy_1_097225d959.html"}],"name_url":"/python/html6/menu_attr_pair/1000/35000000/35983000/menu_attr_pair_CategoryL3_UEMPistonsIconFHRForgedSeriesBigBlockChevy_1_097225d959.html"},{"name":"ShipDate","values":[{"value":"Estimated to ship direct from manufacturer on 11/16/23 , pending manufacturer availability.","url":"/python/html6/menu_attr_pair/1000/690000/menu_attr_pair_ShipDate_Estimatedtoshipdirectfrommanufactureron111_1_e7a519deee.html"}],"name_url":"/python/html6/menu_attr_pair/1000/690000/menu_attr_pair_ShipDate_Estimatedtoshipdirectfrommanufactureron111_1_e7a519deee.html"},{"name":"jsonUrlData","values":[{"value":"2WuGw7nZMBIV","url":"/python/html6/menu_attr_pair/1000/237000000/237901000/menu_attr_pair_jsonUrlData_2WuGw7nZMBIV_1_cf34a8f43d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/237000000/237901000/menu_attr_pair_jsonUrlData_2WuGw7nZMBIV_1_cf34a8f43d.html"},{"name":"keywords","values":[{"value":"United Engine Machine IC9951.060: Chevy 489ci FHR Forged Pistons Flat Top - JEGS","url":"/python/html6/menu_attr_pair/1000/218000000/218299000/menu_attr_pair_keywords_UnitedEngineMachineIC9951060Chevy489ciFHRF_1_eab9fe29ac.html"}],"name_url":"/python/html6/menu_attr_pair/1000/218000000/218299000/menu_attr_pair_keywords_UnitedEngineMachineIC9951060Chevy489ciFHRF_1_eab9fe29ac.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":"IC9951.060","url":"/python/html6/menu_attr_pair/1000/62000000/62636000/menu_attr_pair_MPN_IC9951060_1_67941eb813.html"}],"name_url":"/python/html6/menu_attr_pair/1000/62000000/62636000/menu_attr_pair_MPN_IC9951060_1_67941eb813.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":"0","url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"}],"name_url":"/python/html6/menu_attr_pair/1000/119000000/119332000/menu_attr_pair_qtyInStock_0_1_38510c9e21.html"},{"name":"SKU","values":[{"value":"648-IC9951.060","url":"/python/html6/menu_attr_pair/1000/229000000/229426000/menu_attr_pair_SKU_648IC9951060_1_b5db4091c4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/229000000/229426000/menu_attr_pair_SKU_648IC9951060_1_b5db4091c4.html"},{"name":"snippet","values":[{"value":"Get the Best Performance with United Engine Machine Chevy 489ci FHR Forged Pistons Flat Top IC9951.060 parts at JEGS. Shop Now at the Guaranteed Lowest Price!","url":"/python/html6/menu_attr_pair/1000/4000000/4271000/menu_attr_pair_snippet_GettheBestPerformancewithUnitedEngineMachi_1_50d6ddf4ff.html"}],"name_url":"/python/html6/menu_attr_pair/1000/4000000/4271000/menu_attr_pair_snippet_GettheBestPerformancewithUnitedEngineMachi_1_50d6ddf4ff.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":"729.99","url":"/python/html6/menu_attr_pair/1000/27000000/27676000/menu_attr_pair_tierPrice1_72999_1_dd70d62554.html"}],"name_url":"/python/html6/menu_attr_pair/1000/27000000/27676000/menu_attr_pair_tierPrice1_72999_1_dd70d62554.html"},{"name":"AdultProduct","values":[{"value":"False","url":"/python/html6/menu_attr_pair/1000/135000000/135074000/menu_attr_pair_AdultProduct_False_1_c6441ece7c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/135000000/135074000/menu_attr_pair_AdultProduct_False_1_c6441ece7c.html"},{"name":"Asin","values":[{"value":"B07HB9F8P4","url":"/python/html6/menu_attr_pair/1000/209000000/209172000/menu_attr_pair_Asin_B07HB9F8P4_1_e52896837e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/209000000/209172000/menu_attr_pair_Asin_B07HB9F8P4_1_e52896837e.html"},{"name":"Autographed","values":[{"value":"False","url":"/python/html6/menu_attr_pair/1000/11000000/11389000/menu_attr_pair_Autographed_False_1_3dfa18ce7d.html"}],"name_url":"/python/html6/menu_attr_pair/1000/11000000/11389000/menu_attr_pair_Autographed_False_1_3dfa18ce7d.html"},{"name":"Brand","values":[{"value":"United Engine Machine","url":"/python/html6/menu_attr_pair/1000/658000/menu_attr_pair_Brand_UnitedEngineMachine_1_120df9df03.html"}],"name_url":"/python/html6/menu_attr_pair/1000/658000/menu_attr_pair_Brand_UnitedEngineMachine_1_120df9df03.html"},{"name":"Bullet_point","values":[{"value":"10.2:1/96.5cc; 9.5:1/105cc; 8.6:1/119cc Compression...","url":"/python/html6/menu_attr_pair/1000/70000000/70262000/menu_attr_pair_Bulletpoint_1021965cc951105cc861119ccCompression_1_e67fe0a943.html"},{"value":"4.310'' Bore...","url":"/python/html6/menu_attr_pair/1000/242000000/242604000/menu_attr_pair_Bulletpoint_4310Bore_1_86617d6d1c.html"},{"value":"8/pkg. Technical...","url":"/python/html6/menu_attr_pair/1000/208000000/208649000/menu_attr_pair_Bulletpoint_8pkgTechnical_1_b92779b6e7.html"},{"value":"Flat...","url":"/python/html6/menu_attr_pair/1000/172000000/172857000/menu_attr_pair_Bulletpoint_Flat_1_3a2ec0c2e5.html"},{"value":"Use w/6.385'' Connecting Rod & 4.250'' Crank...","url":"/python/html6/menu_attr_pair/1000/88000000/88395000/menu_attr_pair_Bulletpoint_Usew6385ConnectingRod4250Crank_1_2690f3a4ad.html"}],"name_url":"/python/html6/menu_attr_pair/1000/70000000/70262000/menu_attr_pair_Bulletpoint_1021965cc951105cc861119ccCompression_1_e67fe0a943.html"},{"name":"ClassificationId","values":[{"value":"15690151","url":"/python/html6/menu_attr_pair/1000/139000000/139717000/menu_attr_pair_ClassificationId_15690151_1_b67ba78640.html"}],"name_url":"/python/html6/menu_attr_pair/1000/139000000/139717000/menu_attr_pair_ClassificationId_15690151_1_b67ba78640.html"},{"name":"DisplayName","values":[{"value":"Categories","url":"/python/html6/menu_attr_pair/1000/162000000/162080000/menu_attr_pair_DisplayName_Categories_1_f0aa662226.html"}],"name_url":"/python/html6/menu_attr_pair/1000/162000000/162080000/menu_attr_pair_DisplayName_Categories_1_f0aa662226.html"},{"name":"Height","values":[{"value":"500","url":"/python/html6/menu_attr_pair/1000/82000000/82433000/menu_attr_pair_Height_500_1_e800e4b696.html"},{"value":"75","url":"/python/html6/menu_attr_pair/1000/263000000/263862000/menu_attr_pair_Height_75_1_a0092a3e31.html"}],"name_url":"/python/html6/menu_attr_pair/1000/82000000/82433000/menu_attr_pair_Height_500_1_e800e4b696.html"},{"name":"Identifier","values":[{"value":"0800745156037","url":"/python/html6/menu_attr_pair/1000/220000000/220051000/menu_attr_pair_Identifier_0800745156037_1_a775967db2.html"},{"value":"800745156037","url":"/python/html6/menu_attr_pair/1000/176000000/176540000/menu_attr_pair_Identifier_800745156037_1_b110b134f5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/220000000/220051000/menu_attr_pair_Identifier_0800745156037_1_a775967db2.html"},{"name":"IdentifierType","values":[{"value":"EAN","url":"/python/html6/menu_attr_pair/1000/231000000/231760000/menu_attr_pair_IdentifierType_EAN_1_0a7a698752.html"},{"value":"UPC","url":"/python/html6/menu_attr_pair/1000/65000000/65206000/menu_attr_pair_IdentifierType_UPC_1_477407fdb7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/231000000/231760000/menu_attr_pair_IdentifierType_EAN_1_0a7a698752.html"},{"name":"ItemClassification","values":[{"value":"BASE_PRODUCT","url":"/python/html6/menu_attr_pair/1000/174000000/174108000/menu_attr_pair_ItemClassification_BASEPRODUCT_1_21c06575b2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/174000000/174108000/menu_attr_pair_ItemClassification_BASEPRODUCT_1_21c06575b2.html"},{"name":"ItemName","values":[{"value":"United Engine Machine IC9951.060 Chevy 489ci FHR Forged Pistons","url":"/python/html6/menu_attr_pair/1000/215000000/215044000/menu_attr_pair_ItemName_UnitedEngineMachineIC9951060Chevy489ciFHRF_1_0b3022fd78.html"}],"name_url":"/python/html6/menu_attr_pair/1000/215000000/215044000/menu_attr_pair_ItemName_UnitedEngineMachineIC9951060Chevy489ciFHRF_1_0b3022fd78.html"},{"name":"Item_name","values":[{"value":"United Engine Machine IC9951.060 Chevy 489ci FHR Forged Pistons","url":"/python/html6/menu_attr_pair/1000/97000000/97279000/menu_attr_pair_Itemname_UnitedEngineMachineIC9951060Chevy489ciFHRF_1_702286ba00.html"}],"name_url":"/python/html6/menu_attr_pair/1000/97000000/97279000/menu_attr_pair_Itemname_UnitedEngineMachineIC9951060Chevy489ciFHRF_1_702286ba00.html"},{"name":"Item_package_weight","values":[{"value":"5.0","url":"/python/html6/menu_attr_pair/1000/211000000/211734000/menu_attr_pair_Itempackageweight_50_1_dfe5d08393.html"}],"name_url":"/python/html6/menu_attr_pair/1000/211000000/211734000/menu_attr_pair_Itempackageweight_50_1_dfe5d08393.html"},{"name":"Item_weight","values":[{"value":"5.0","url":"/python/html6/menu_attr_pair/1000/255000000/255394000/menu_attr_pair_Itemweight_50_1_a405597303.html"}],"name_url":"/python/html6/menu_attr_pair/1000/255000000/255394000/menu_attr_pair_Itemweight_50_1_a405597303.html"},{"name":"Keyword","values":[{"value":"N/A","url":"/python/html6/menu_attr_pair/1000/264000000/264078000/menu_attr_pair_Keyword_NA_1_6b36800621.html"}],"name_url":"/python/html6/menu_attr_pair/1000/264000000/264078000/menu_attr_pair_Keyword_NA_1_6b36800621.html"},{"name":"Link","values":[{"value":"https://m.media-amazon.com/images/I/41qwv-z+iYL._SL75_.jpg","url":"/python/html6/menu_attr_pair/1000/252000000/252972000/menu_attr_pair_Link_httpsmmediaamazoncomimagesI41qwvziYLSL75jp_1_fc59c3fecb.html"},{"value":"https://m.media-amazon.com/images/I/41qwv-z+iYL.jpg","url":"/python/html6/menu_attr_pair/1000/136000000/136999000/menu_attr_pair_Link_httpsmmediaamazoncomimagesI41qwvziYLjpg_1_5b637c5bc0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/252000000/252972000/menu_attr_pair_Link_httpsmmediaamazoncomimagesI41qwvziYLSL75jp_1_fc59c3fecb.html"},{"name":"Memorabilia","values":[{"value":"False","url":"/python/html6/menu_attr_pair/1000/184000000/184136000/menu_attr_pair_Memorabilia_False_1_903cccc9ba.html"}],"name_url":"/python/html6/menu_attr_pair/1000/184000000/184136000/menu_attr_pair_Memorabilia_False_1_903cccc9ba.html"},{"name":"Mpns","values":[{"value":"IC9951.060","url":"/python/html6/menu_attr_pair/1000/167000000/167688000/menu_attr_pair_Mpns_IC9951060_1_f69f53ebc2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/167000000/167688000/menu_attr_pair_Mpns_IC9951060_1_f69f53ebc2.html"},{"name":"Oem_equivalent_part_number","values":[{"value":"IC9951.060","url":"/python/html6/menu_attr_pair/1000/8000000/8033000/menu_attr_pair_Oemequivalentpartnumber_IC9951060_1_517fdf6831.html"}],"name_url":"/python/html6/menu_attr_pair/1000/8000000/8033000/menu_attr_pair_Oemequivalentpartnumber_IC9951060_1_517fdf6831.html"},{"name":"PackageQuantity","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/23000000/23398000/menu_attr_pair_PackageQuantity_1_1_27a474ef3f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/23000000/23398000/menu_attr_pair_PackageQuantity_1_1_27a474ef3f.html"},{"name":"PartNumber","values":[{"value":"IC9951.060","url":"/python/html6/menu_attr_pair/1000/84000000/84166000/menu_attr_pair_PartNumber_IC9951060_1_980658b14e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/84000000/84166000/menu_attr_pair_PartNumber_IC9951060_1_980658b14e.html"},{"name":"Part_number","values":[{"value":"IC9951.060","url":"/python/html6/menu_attr_pair/1000/231000000/231049000/menu_attr_pair_Partnumber_IC9951060_1_84fd7451ed.html"}],"name_url":"/python/html6/menu_attr_pair/1000/231000000/231049000/menu_attr_pair_Partnumber_IC9951060_1_84fd7451ed.html"},{"name":"ProductType","values":[{"value":"AUTO_PART","url":"/python/html6/menu_attr_pair/1000/121000000/121489000/menu_attr_pair_ProductType_AUTOPART_1_63f31f2db2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/121000000/121489000/menu_attr_pair_ProductType_AUTOPART_1_63f31f2db2.html"},{"name":"Product_description","values":[{"value":"Chevy 489ci FHR Forged PistonsFlat Top4.310'' Bore (+.060'')Use w/6.385'' Connecting Rod & 4.250'' Crank Stroke10.2:1/96.5cc; 9.5:1/105cc; 8.6:1/119cc Compression Ratio8/pkg. Technical Specs:Alloy: Premium 4032 AlloyBore: 4.310''Crankshaft Stroke: 4.250''Connecting Rod Length: 6.385''Deck Height: 9.800''Compression Height: 1.270''Pin Size: 0.990'' x 2.750''Pin Location: CenteredFlat Top: -3cc 1 Valve ReliefIntake Valve Relief: N/AExhaust Valve Relief: N/A Top Landing Height: 0.320''Ring Grooves: 5/64'' Top; 5/64'' Middle; 3/16'' Bottom Gram Weight: 527/141Compression Ratio: 10.2:1 w/96.5cc Heads; 9.5:1 w/105cc Heads; 8.6:1 w/119cc Heads","url":"/python/html6/menu_attr_pair/1000/41000000/41764000/menu_attr_pair_Productdescription_Chevy489ciFHRForgedPistonsFlatTop4310Bore0_1_eb83d97e1e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/41000000/41764000/menu_attr_pair_Productdescription_Chevy489ciFHRForgedPistonsFlatTop4310Bore0_1_eb83d97e1e.html"},{"name":"Product_site_launch_date","values":[{"value":"2018-05-26T09:32:18.540Z","url":"/python/html6/menu_attr_pair/1000/108000000/108320000/menu_attr_pair_Productsitelaunchdate_20180526T093218540Z_1_40156cbc68.html"}],"name_url":"/python/html6/menu_attr_pair/1000/108000000/108320000/menu_attr_pair_Productsitelaunchdate_20180526T093218540Z_1_40156cbc68.html"},{"name":"StrippedMpns","values":[{"value":"IC9951.060","url":"/python/html6/menu_attr_pair/1000/138000000/138466000/menu_attr_pair_StrippedMpns_IC9951060_1_51cb2bccc8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/138000000/138466000/menu_attr_pair_StrippedMpns_IC9951060_1_51cb2bccc8.html"},{"name":"TradeInEligible","values":[{"value":"False","url":"/python/html6/menu_attr_pair/1000/5000000/5271000/menu_attr_pair_TradeInEligible_False_1_25846a63db.html"}],"name_url":"/python/html6/menu_attr_pair/1000/5000000/5271000/menu_attr_pair_TradeInEligible_False_1_25846a63db.html"},{"name":"Type","values":[{"value":"ean","url":"/python/html6/menu_attr_pair/1000/253000000/253381000/menu_attr_pair_Type_ean_1_ca8a058b84.html"},{"value":"upc","url":"/python/html6/menu_attr_pair/1000/25000000/25819000/menu_attr_pair_Type_upc_1_b8e0fca956.html"}],"name_url":"/python/html6/menu_attr_pair/1000/253000000/253381000/menu_attr_pair_Type_ean_1_ca8a058b84.html"},{"name":"Unit","values":[{"value":"pounds","url":"/python/html6/menu_attr_pair/1000/148000000/148518000/menu_attr_pair_Unit_pounds_1_62a7fa2d77.html"}],"name_url":"/python/html6/menu_attr_pair/1000/148000000/148518000/menu_attr_pair_Unit_pounds_1_62a7fa2d77.html"},{"name":"Variant","values":[{"value":"MAIN","url":"/python/html6/menu_attr_pair/1000/40000000/40436000/menu_attr_pair_Variant_MAIN_1_b26e0d62c8.html"}],"name_url":"/python/html6/menu_attr_pair/1000/40000000/40436000/menu_attr_pair_Variant_MAIN_1_b26e0d62c8.html"},{"name":"WebsiteDisplayGroup","values":[{"value":"automotive_display_on_website","url":"/python/html6/menu_attr_pair/1000/91000000/91621000/menu_attr_pair_WebsiteDisplayGroup_automotivedisplayonwebsite_1_83ef1fbef4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/91000000/91621000/menu_attr_pair_WebsiteDisplayGroup_automotivedisplayonwebsite_1_83ef1fbef4.html"},{"name":"WebsiteDisplayGroupName","values":[{"value":"Automotive Parts and Accessories","url":"/python/html6/menu_attr_pair/1000/53000000/53562000/menu_attr_pair_WebsiteDisplayGroupName_AutomotivePartsandAccessories_1_0f3a14947a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/53000000/53562000/menu_attr_pair_WebsiteDisplayGroupName_AutomotivePartsandAccessories_1_0f3a14947a.html"},{"name":"Weight","values":[{"value":"5.0","url":"/python/html6/menu_attr_pair/1000/187000000/187959000/menu_attr_pair_Weight_50_1_2070e30565.html"}],"name_url":"/python/html6/menu_attr_pair/1000/187000000/187959000/menu_attr_pair_Weight_50_1_2070e30565.html"},{"name":"Width","values":[{"value":"500","url":"/python/html6/menu_attr_pair/1000/61000000/61456000/menu_attr_pair_Width_500_1_2675d694cc.html"},{"value":"75","url":"/python/html6/menu_attr_pair/1000/211000000/211376000/menu_attr_pair_Width_75_1_1e3c47751f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/61000000/61456000/menu_attr_pair_Width_500_1_2675d694cc.html"}],"images":[],"distributors":[{"name":"Jegs","sku":"648-IC9951.060","url":"https://www.jegs.com/i/United-Engine-Machine/648/IC9951.060/10002/-1","pricing":[{"quantity":1,"price_usd":729.99}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1}],"amazon":{"available":true,"products":[{"asin":"B07HB9F8P4","title":"United Engine Machine IC9951.060 Chevy 489ci FHR Forged Pistons","brand":"United Engine Machine","image":"","url":"https://www.amazon.com/dp/B07HB9F8P4?tag=atariguidz09-20","description":"Chevy 489ci FHR Forged PistonsFlat Top4.310'' Bore (+.060'')Use w/6.385'' Connecting Rod & 4.250'' Crank Stroke10.2:1/96.5cc; 9.5:1/105cc; 8.6:1/119cc Compression Ratio8/pkg. Technical Specs:Alloy: Premium 4032 AlloyBore: 4.310''Crankshaft Stroke: 4.250''Connecting Rod Length: 6.385''Deck Height: 9.800''Compression Height: 1.270''Pin Size: 0.990'' x 2.750''Pin Location: CenteredFlat Top: -3cc 1 Valve ReliefIntake Valve Relief: N/AExhaust Valve Relief: N/A Top Landing Height: 0.320''Ring Grooves: 5/64'' Top; 5/64'' Middle; 3/16'' Bottom Gram Weight: 527/141Compression Ratio: 10.2:1 w/96.5cc Heads; 9.5:1 w/105cc Heads; 8.6:1 w/119cc Heads","features":["Flat...","4.310'' Bore...","Use w/6.385'' Connecting Rod & 4.250'' Crank...","10.2:1/96.5cc; 9.5:1/105cc; 8.6:1/119cc Compression...","8/pkg. Technical..."]}]},"metadata":{"generated_date":"2026-09-16","last_updated":"2026-09-16","data_sources":["Jegs","Amazon"],"completeness":0.9,"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"}}