{"v":"2.0","page_type":"product","title":"IC999KTD.060","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":"IC999KTD.060","href":null}],"content":{"product":{"mpn":"IC999KTD.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":"IC999KTD.060","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 Premium Forged Series Big Block Chevy Pistons","url":"/python/html6/menu_attr_pair/1000/86000000/86879000/menu_attr_pair_CategoryL3_UEMPistonsIconPremiumForgedSeriesBigBlockC_1_8fcadd8951.html"}],"name_url":"/python/html6/menu_attr_pair/1000/86000000/86879000/menu_attr_pair_CategoryL3_UEMPistonsIconPremiumForgedSeriesBigBlockC_1_8fcadd8951.html"},{"name":"ShipDate","values":[{"value":"Estimated to ship direct from manufacturer on 07/21/23 , pending manufacturer availability.","url":"/python/html6/menu_attr_pair/1000/132000000/132239000/menu_attr_pair_ShipDate_Estimatedtoshipdirectfrommanufactureron072_1_5413222117.html"}],"name_url":"/python/html6/menu_attr_pair/1000/132000000/132239000/menu_attr_pair_ShipDate_Estimatedtoshipdirectfrommanufactureron072_1_5413222117.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":"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":"IC999KTD.060","url":"/python/html6/menu_attr_pair/1000/19000000/19921000/menu_attr_pair_MPN_IC999KTD060_1_745574d085.html"}],"name_url":"/python/html6/menu_attr_pair/1000/19000000/19921000/menu_attr_pair_MPN_IC999KTD060_1_745574d085.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-IC999KTD.060","url":"/python/html6/menu_attr_pair/1000/217000000/217473000/menu_attr_pair_SKU_648IC999KTD060_1_86ddbf5323.html"}],"name_url":"/python/html6/menu_attr_pair/1000/217000000/217473000/menu_attr_pair_SKU_648IC999KTD060_1_86ddbf5323.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":"1092.99","url":"/python/html6/menu_attr_pair/1000/62000000/62372000/menu_attr_pair_tierPrice1_109299_1_32336773c3.html"}],"name_url":"/python/html6/menu_attr_pair/1000/62000000/62372000/menu_attr_pair_tierPrice1_109299_1_32336773c3.html"},{"name":"ASIN","values":[{"value":"B07HB7KTS8","url":"/python/html6/menu_attr_pair/1000/158000000/158910000/menu_attr_pair_ASIN_B07HB7KTS8_1_006118b287.html"}],"name_url":"/python/html6/menu_attr_pair/1000/158000000/158910000/menu_attr_pair_ASIN_B07HB7KTS8_1_006118b287.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":"Amount","values":[{"value":"949.99","url":"/python/html6/menu_attr_pair/1000/123000000/123372000/menu_attr_pair_Amount_94999_1_f73be94cd0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/123000000/123372000/menu_attr_pair_Amount_94999_1_f73be94cd0.html"},{"name":"Asin","values":[{"value":"B07HB7KTS8","url":"/python/html6/menu_attr_pair/1000/158000000/158910000/menu_attr_pair_Asin_B07HB7KTS8_1_9313b5f21a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/158000000/158910000/menu_attr_pair_Asin_B07HB7KTS8_1_9313b5f21a.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":"-43cc Head Volume...","url":"/python/html6/menu_attr_pair/1000/231000000/231168000/menu_attr_pair_Bulletpoint_43ccHeadVolume_1_c19d2444bd.html"},{"value":"3.760/4.250\" Crank Stroke...","url":"/python/html6/menu_attr_pair/1000/19000000/19393000/menu_attr_pair_Bulletpoint_37604250CrankStroke_1_053c709569.html"},{"value":"4.310\" Bore (+.060)...","url":"/python/html6/menu_attr_pair/1000/166000000/166717000/menu_attr_pair_Bulletpoint_4310Bore060_1_94cbfdf467.html"},{"value":"6.385/6.135\" Connecting Rod...","url":"/python/html6/menu_attr_pair/1000/85000000/85112000/menu_attr_pair_Bulletpoint_63856135ConnectingRod_1_7d9aba20ab.html"},{"value":"Hollow Dome...","url":"/python/html6/menu_attr_pair/1000/210000000/210092000/menu_attr_pair_Bulletpoint_HollowDome_1_04d08b9ca4.html"}],"name_url":"/python/html6/menu_attr_pair/1000/231000000/231168000/menu_attr_pair_Bulletpoint_43ccHeadVolume_1_c19d2444bd.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":"Currency","values":[{"value":"USD","url":"/python/html6/menu_attr_pair/1000/87000000/87085000/menu_attr_pair_Currency_USD_1_13982ec5ea.html"}],"name_url":"/python/html6/menu_attr_pair/1000/87000000/87085000/menu_attr_pair_Currency_USD_1_13982ec5ea.html"},{"name":"CurrencyCode","values":[{"value":"USD","url":"/python/html6/menu_attr_pair/1000/36000000/36416000/menu_attr_pair_CurrencyCode_USD_1_a688e6506c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/36000000/36416000/menu_attr_pair_CurrencyCode_USD_1_a688e6506c.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":"6.6","url":"/python/html6/menu_attr_pair/1000/58000000/58554000/menu_attr_pair_Height_66_1_10a32c1343.html"},{"value":"6.60","url":"/python/html6/menu_attr_pair/1000/227000000/227147000/menu_attr_pair_Height_660_1_d9251c78a7.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":"0099998504348","url":"/python/html6/menu_attr_pair/1000/190000000/190293000/menu_attr_pair_Identifier_0099998504348_1_e4cc867afd.html"},{"value":"099998504348","url":"/python/html6/menu_attr_pair/1000/57000000/57010000/menu_attr_pair_Identifier_099998504348_1_485aa46711.html"}],"name_url":"/python/html6/menu_attr_pair/1000/190000000/190293000/menu_attr_pair_Identifier_0099998504348_1_e4cc867afd.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 IC999KTD.060 Big Block Chevy 427/489ci Forged Pistons & Ri","url":"/python/html6/menu_attr_pair/1000/106000000/106226000/menu_attr_pair_ItemName_UnitedEngineMachineIC999KTD060BigBlockChev_1_dc42a13f1a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/106000000/106226000/menu_attr_pair_ItemName_UnitedEngineMachineIC999KTD060BigBlockChev_1_dc42a13f1a.html"},{"name":"Item_name","values":[{"value":"United Engine Machine IC999KTD.060 Big Block Chevy 427/489ci Forged Pistons & Ri","url":"/python/html6/menu_attr_pair/1000/172000000/172826000/menu_attr_pair_Itemname_UnitedEngineMachineIC999KTD060BigBlockChev_1_865f4495bc.html"}],"name_url":"/python/html6/menu_attr_pair/1000/172000000/172826000/menu_attr_pair_Itemname_UnitedEngineMachineIC999KTD060BigBlockChev_1_865f4495bc.html"},{"name":"Item_package_quantity","values":[{"value":"1","url":"/python/html6/menu_attr_pair/1000/127000000/127549000/menu_attr_pair_Itempackagequantity_1_1_10213d6c40.html"}],"name_url":"/python/html6/menu_attr_pair/1000/127000000/127549000/menu_attr_pair_Itempackagequantity_1_1_10213d6c40.html"},{"name":"Item_package_weight","values":[{"value":"20.0","url":"/python/html6/menu_attr_pair/1000/3000000/3296000/menu_attr_pair_Itempackageweight_200_1_4b6d6d74ff.html"}],"name_url":"/python/html6/menu_attr_pair/1000/3000000/3296000/menu_attr_pair_Itempackageweight_200_1_4b6d6d74ff.html"},{"name":"Item_weight","values":[{"value":"20.0","url":"/python/html6/menu_attr_pair/1000/253000000/253814000/menu_attr_pair_Itemweight_200_1_4a49492d9a.html"}],"name_url":"/python/html6/menu_attr_pair/1000/253000000/253814000/menu_attr_pair_Itemweight_200_1_4a49492d9a.html"},{"name":"Keyword","values":[{"value":"4250","url":"/python/html6/menu_attr_pair/1000/96000000/96746000/menu_attr_pair_Keyword_4250_1_d21ec14ce5.html"}],"name_url":"/python/html6/menu_attr_pair/1000/96000000/96746000/menu_attr_pair_Keyword_4250_1_d21ec14ce5.html"},{"name":"Label","values":[{"value":"United Engine Machine","url":"/python/html6/menu_attr_pair/1000/249000000/249071000/menu_attr_pair_Label_UnitedEngineMachine_1_0ffe5dc490.html"}],"name_url":"/python/html6/menu_attr_pair/1000/249000000/249071000/menu_attr_pair_Label_UnitedEngineMachine_1_0ffe5dc490.html"},{"name":"Length","values":[{"value":"17.3","url":"/python/html6/menu_attr_pair/1000/39000000/39756000/menu_attr_pair_Length_173_1_fb0079473a.html"},{"value":"17.30","url":"/python/html6/menu_attr_pair/1000/17000000/17167000/menu_attr_pair_Length_1730_1_15d6cd3c65.html"},{"value":"17.6","url":"/python/html6/menu_attr_pair/1000/75000000/75099000/menu_attr_pair_Length_176_1_54adeadbcf.html"},{"value":"17.60","url":"/python/html6/menu_attr_pair/1000/211000000/211642000/menu_attr_pair_Length_1760_1_72e195b6c7.html"}],"name_url":"/python/html6/menu_attr_pair/1000/39000000/39756000/menu_attr_pair_Length_173_1_fb0079473a.html"},{"name":"Link","values":[{"value":"https://m.media-amazon.com/images/I/41lM+Drn2WL._SL75_.jpg","url":"/python/html6/menu_attr_pair/1000/216000000/216782000/menu_attr_pair_Link_httpsmmediaamazoncomimagesI41lMDrn2WLSL75j_1_71c9f5e210.html"},{"value":"https://m.media-amazon.com/images/I/41lM+Drn2WL.jpg","url":"/python/html6/menu_attr_pair/1000/12000000/12132000/menu_attr_pair_Link_httpsmmediaamazoncomimagesI41lMDrn2WLjpg_1_5a2509a2f0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/216000000/216782000/menu_attr_pair_Link_httpsmmediaamazoncomimagesI41lMDrn2WLSL75j_1_71c9f5e210.html"},{"name":"List_price","values":[{"value":"949.99","url":"/python/html6/menu_attr_pair/1000/265000000/265078000/menu_attr_pair_Listprice_94999_1_3ce77819d2.html"}],"name_url":"/python/html6/menu_attr_pair/1000/265000000/265078000/menu_attr_pair_Listprice_94999_1_3ce77819d2.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":"Oe_manufacturer","values":[{"value":"United Engine Machine","url":"/python/html6/menu_attr_pair/1000/265000000/265261000/menu_attr_pair_Oemanufacturer_UnitedEngineMachine_1_45662d9ee3.html"}],"name_url":"/python/html6/menu_attr_pair/1000/265000000/265261000/menu_attr_pair_Oemanufacturer_UnitedEngineMachine_1_45662d9ee3.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":"IC999KTD.060","url":"/python/html6/menu_attr_pair/1000/54000000/54048000/menu_attr_pair_PartNumber_IC999KTD060_1_9f344d31d0.html"}],"name_url":"/python/html6/menu_attr_pair/1000/54000000/54048000/menu_attr_pair_PartNumber_IC999KTD060_1_9f344d31d0.html"},{"name":"Part_number","values":[{"value":"IC999KTD.060","url":"/python/html6/menu_attr_pair/1000/54000000/54028000/menu_attr_pair_Partnumber_IC999KTD060_1_5e51b56b06.html"}],"name_url":"/python/html6/menu_attr_pair/1000/54000000/54028000/menu_attr_pair_Partnumber_IC999KTD060_1_5e51b56b06.html"},{"name":"ProductGroup","values":[{"value":"Automotive Parts and Accessories","url":"/python/html6/menu_attr_pair/1000/124000000/124514000/menu_attr_pair_ProductGroup_AutomotivePartsandAccessories_1_de2b1bcf8b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/124000000/124514000/menu_attr_pair_ProductGroup_AutomotivePartsandAccessories_1_de2b1bcf8b.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":"ProductTypeName","values":[{"value":"AUTO_PART","url":"/python/html6/menu_attr_pair/1000/91000000/91690000/menu_attr_pair_ProductTypeName_AUTOPART_1_a53481cfce.html"}],"name_url":"/python/html6/menu_attr_pair/1000/91000000/91690000/menu_attr_pair_ProductTypeName_AUTOPART_1_a53481cfce.html"},{"name":"Product_description","values":[{"value":"Big Block Chevy 427/489ci Forged Pistons & Rings Hollow Dome 4.310\" Bore (+.060) 6.385/6.135\" Connecting Rod 3.760/4.250\" Crank Stroke -43cc Head Volume Comp. Ratio: 11.4/119cc 8/pkg Technical Specs:Alloy:&nbsp;Premium High Ductility 2618Bore:&nbsp;4.310\"Crankshaft Stroke&nbsp;(427ci):&nbsp;3.760\" (Must use&nbsp;&nbsp;6.385\" rod length)Crankshaft Stroke&nbsp;(489ci):&nbsp;4.250\" (Must use&nbsp;&nbsp;6.135\"&nbsp;rod length)Connecting Rod Length&nbsp;(427ci):&nbsp;6.385\" (3.760\" Stroke)Connecting Rod Length (489ci):&nbsp;6.135\" (4.250\" Stroke)Deck Height:&nbsp;9.800''Compression Height:&nbsp;1.520''Pin Size:&nbsp;0.990'' x 2.750\"Pin Location:&nbsp;CenteredEffective Head Volume:&nbsp;-43ccIntake Valve Relief:&nbsp;0.275'' Depth / 2.420'' DiameterExhaust Valve Relief:&nbsp;0.000\" Depth / 0.000\" DiameterTop Landing Height:&nbsp;0.340\"Ring Grooves:&nbsp;1/16'' Top; 1/16'' Middle; 3/16'' BottomGram Weight:&nbsp;668/141Compression Ratio:&nbsp;11.4:1/119ccWill fit AFR, RHS, Trick Flow, World, Edelbrock, Brodix, Dart, and OE Chevy open chambered heads that are 118cc's or larger. Always check piston to chamber and valves to assure you have adequate opening clearance.Moly Ductile Iron Ring Set...","url":"/python/html6/menu_attr_pair/1000/47000000/47891000/menu_attr_pair_Productdescription_BigBlockChevy427489ciForgedPistonsRingsHol_1_280fbcaf23.html"}],"name_url":"/python/html6/menu_attr_pair/1000/47000000/47891000/menu_attr_pair_Productdescription_BigBlockChevy427489ciForgedPistonsRingsHol_1_280fbcaf23.html"},{"name":"Product_site_launch_date","values":[{"value":"2018-09-13T17:34:17.863Z","url":"/python/html6/menu_attr_pair/1000/140000000/140372000/menu_attr_pair_Productsitelaunchdate_20180913T173417863Z_1_1d976a19ba.html"}],"name_url":"/python/html6/menu_attr_pair/1000/140000000/140372000/menu_attr_pair_Productsitelaunchdate_20180913T173417863Z_1_1d976a19ba.html"},{"name":"Publisher","values":[{"value":"United Engine Machine","url":"/python/html6/menu_attr_pair/1000/228000000/228310000/menu_attr_pair_Publisher_UnitedEngineMachine_1_5b6f17661c.html"}],"name_url":"/python/html6/menu_attr_pair/1000/228000000/228310000/menu_attr_pair_Publisher_UnitedEngineMachine_1_5b6f17661c.html"},{"name":"Registration_status","values":[{"value":"not_capable_emitting_rf_energy","url":"/python/html6/menu_attr_pair/1000/68000000/68751000/menu_attr_pair_Registrationstatus_notcapableemittingrfenergy_1_6887f14802.html"}],"name_url":"/python/html6/menu_attr_pair/1000/68000000/68751000/menu_attr_pair_Registrationstatus_notcapableemittingrfenergy_1_6887f14802.html"},{"name":"Studio","values":[{"value":"United Engine Machine","url":"/python/html6/menu_attr_pair/1000/157000000/157160000/menu_attr_pair_Studio_UnitedEngineMachine_1_eec3126f6b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/157000000/157160000/menu_attr_pair_Studio_UnitedEngineMachine_1_eec3126f6b.html"},{"name":"Title","values":[{"value":"United Engine Machine IC999KTD.060 Big Block Chevy 427/489ci Forged Pistons & Ri","url":"/python/html6/menu_attr_pair/1000/63000000/63792000/menu_attr_pair_Title_UnitedEngineMachineIC999KTD060BigBlockChev_1_b1d69fd16e.html"}],"name_url":"/python/html6/menu_attr_pair/1000/63000000/63792000/menu_attr_pair_Title_UnitedEngineMachineIC999KTD060BigBlockChev_1_b1d69fd16e.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":"URL","values":[{"value":"https://m.media-amazon.com/images/I/41lM+Drn2WL._SL75_.jpg","url":"/python/html6/menu_attr_pair/1000/180000000/180562000/menu_attr_pair_URL_httpsmmediaamazoncomimagesI41lMDrn2WLSL75j_1_0b7e0b1b3f.html"}],"name_url":"/python/html6/menu_attr_pair/1000/180000000/180562000/menu_attr_pair_URL_httpsmmediaamazoncomimagesI41lMDrn2WLSL75j_1_0b7e0b1b3f.html"},{"name":"Unit","values":[{"value":"inches","url":"/python/html6/menu_attr_pair/1000/45000000/45712000/menu_attr_pair_Unit_inches_1_c49b8ab96a.html"},{"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/1000/45000000/45712000/menu_attr_pair_Unit_inches_1_c49b8ab96a.html"},{"name":"Units","values":[{"value":"inches","url":"/python/html6/menu_attr_pair/1000/34000000/34111000/menu_attr_pair_Units_inches_1_bdb0d4109a.html"},{"value":"pixels","url":"/python/html6/menu_attr_pair/1000/84000000/84801000/menu_attr_pair_Units_pixels_1_c7fe549e1d.html"},{"value":"pounds","url":"/python/html6/menu_attr_pair/1000/254000000/254184000/menu_attr_pair_Units_pounds_1_0ce017d356.html"}],"name_url":"/python/html6/menu_attr_pair/1000/34000000/34111000/menu_attr_pair_Units_inches_1_bdb0d4109a.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":"20.0","url":"/python/html6/menu_attr_pair/1000/213000000/213984000/menu_attr_pair_Weight_200_1_2a7e5ad282.html"},{"value":"20.00","url":"/python/html6/menu_attr_pair/1000/215000000/215058000/menu_attr_pair_Weight_2000_1_0ad5c2549b.html"}],"name_url":"/python/html6/menu_attr_pair/1000/213000000/213984000/menu_attr_pair_Weight_200_1_2a7e5ad282.html"},{"name":"Width","values":[{"value":"17.3","url":"/python/html6/menu_attr_pair/1000/141000000/141476000/menu_attr_pair_Width_173_1_61ed02eb29.html"},{"value":"17.30","url":"/python/html6/menu_attr_pair/1000/212000000/212643000/menu_attr_pair_Width_1730_1_997786f7b8.html"},{"value":"17.6","url":"/python/html6/menu_attr_pair/1000/241000000/241739000/menu_attr_pair_Width_176_1_9fc42f8496.html"},{"value":"17.60","url":"/python/html6/menu_attr_pair/1000/179000000/179941000/menu_attr_pair_Width_1760_1_b716cca201.html"},{"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/1000/141000000/141476000/menu_attr_pair_Width_173_1_61ed02eb29.html"}],"images":[],"distributors":[{"name":"Jegs","sku":"648-IC999KTD.060","url":"https://www.jegs.com/i/United-Engine-Machine/648/IC999KTD.060/10002/-1","pricing":[{"quantity":1,"price_usd":1092.99}],"stock":{"available":false,"quantity":null,"lead_time_days":null},"moq":1,"multiple":1}],"amazon":{"available":true,"products":[{"asin":"B07HB7KTS8","title":"United Engine Machine IC999KTD.060 Big Block Chevy 427/489ci Forged Pistons & Ri","brand":"United Engine Machine","image":"https://m.media-amazon.com/images/I/41lM+Drn2WL._SL75_.jpg","url":"https://www.amazon.com/dp/B07HB7KTS8?tag=atariguidz09-20","description":"Big Block Chevy 427/489ci Forged Pistons & Rings Hollow Dome 4.310\" Bore (+.060) 6.385/6.135\" Connecting Rod 3.760/4.250\" Crank Stroke -43cc Head Volume Comp. Ratio: 11.4/119cc 8/pkg Technical Specs:Alloy:&nbsp;Premium High Ductility 2618Bore:&nbsp;4.310\"Crankshaft Stroke&nbsp;(427ci):&nbsp;3.760\" (Must use&nbsp;&nbsp;6.385\" rod length)Crankshaft Stroke&nbsp;(489ci):&nbsp;4.250\" (Must use&nbsp;&nbsp;6.135\"&nbsp;rod length)Connecting Rod Length&nbsp;(427ci):&nbsp;6.385\" (3.760\" Stroke)Connecting Rod Length (489ci):&nbsp;6.135\" (4.250\" Stroke)Deck Height:&nbsp;9.800''Compression Height:&nbsp;1.520''Pin Size:&nbsp;0.990'' x 2.750\"Pin Location:&nbsp;CenteredEffective Head Volume:&nbsp;-43ccIntake Valve Relief:&nbsp;0.275'' Depth / 2.420'' DiameterExhaust Valve Relief:&nbsp;0.000\" Depth / 0.000\" DiameterTop Landing Height:&nbsp;0.340\"Ring Grooves:&nbsp;1/16'' Top; 1/16'' Middle; 3/16'' BottomGram Weight:&nbsp;668/141Compression Ratio:&nbsp;11.4:1/119ccWill fit AFR, RHS, Trick Flow, World, Edelbrock, Brodix, Dart, and OE Chevy open chambered heads that are 118cc's or larger. Always check piston to chamber and valves to assure you have adequate opening clearance.Moly Ductile Iron Ring Set...","features":["Hollow Dome...","4.310\" Bore (+.060)...","6.385/6.135\" Connecting Rod...","3.760/4.250\" Crank Stroke...","-43cc Head Volume..."]}]},"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"}}