{"product_id":"core-425-ls3-core-na-425","title":"CORE 425 LS3","description":"\u003ch2\u003eCORE 425 LS3 Product Description:\u003c\/h2\u003e\n\u003cdiv class=\"seocart_Accordion\"\u003e\n\u003ch3 class=\"seocart_Accordion_heading0\"\u003eOverview\u003c\/h3\u003e\n\u003cdiv class=\"seocart_Accordion_content0\"\u003e\n\u003cp\u003e\u003cstrong\u003e1000 Deposit upon ordering! Final Total Over the Phone!\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe CORE 425 LS3 is a 6.95 liter naturally aspirated LS3 engine, it puts out 600+ rwhp @ 6400 RPM's and 580 ft-lbs of torque with a compression ratio of 11:1.\u003c\/p\u003e\n\u003cp\u003eThis build features GM 821 LS Cylinder Heads along with a forged lower end - fully balanced and blue printed. This engine offers big hp yet is dependable and durable. Blow your competition away.\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003e\u003cem\u003eImages may contain upgrades.\u003c\/em\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBase Package Included Components:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cspan\u003eGM 6.95L LS3 block.\u003c\/span\u003e\u003cspan\u003e \u003c\/span\u003ew\/ 4.065\" bore.\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/cs crank.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/cs%20crank.jpg\" target=\"_blank\"\u003eCallies\u003c\/a\u003e Compstar or \u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/m crank.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/m%20crank.jpg\" target=\"_blank\"\u003eManley\u003c\/a\u003e Pro Series Crankshaft.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/cs rod.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/cs%20rod.jpg\" target=\"_blank\"\u003eCallies\u003c\/a\u003e Compstar or \u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/m rod.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/m%20rod.jpg\" target=\"_blank\"\u003eManley\u003c\/a\u003e H-Beam Connecting Rods.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/man pistons.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/man%20pistons.jpg\" target=\"_blank\"\u003eManley\u003c\/a\u003e or \u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/mal pistons.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/mal%20pistons.jpg\" target=\"_blank\"\u003eMahle\u003c\/a\u003e Forged Pistons.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Rings.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Rings.jpg\" target=\"_blank\"\u003eTotal Seal\u003c\/a\u003e file fit rings.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Studs.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Studs.jpg\" target=\"_blank\"\u003eARP\u003c\/a\u003e Main Studs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Cam.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Cam.jpg\" target=\"_blank\"\u003eCORE\/Comp\u003c\/a\u003e Custom Grind Camshaft. (\u003ca rel=\"noopener\" href=\"https:\/\/store.custombuiltmotors.com\/camshafts-and-valvetrain\/camshafts-1.html\" target=\"_blank\"\u003e\u003cem\u003emild to wild your choice\u003c\/em\u003e\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/831.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/831.jpg\" target=\"_blank\"\u003eGM\u003c\/a\u003e 821 LS Cylinder Heads.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Valves.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Valves.jpg\" target=\"_blank\"\u003eREV\u003c\/a\u003e Intake\/Exhaust Valves.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Rods.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Rods.jpg\" target=\"_blank\"\u003eManley\u003c\/a\u003e Chromoly Push Rods.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Springs.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Springs.jpg\" target=\"_blank\"\u003eManley\u003c\/a\u003e Nextec .660\" dual spring kit.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/Rockers.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/Rockers.jpg\" target=\"_blank\"\u003eGM\u003c\/a\u003e Trunioned Rocker Arms.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/Lifters.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/Lifters.jpg\" target=\"_blank\"\u003eChevrolet Performance\u003c\/a\u003e LS Race Hydraulic Roller Lifters.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Pan2.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Pan2.jpg\" target=\"_blank\"\u003eChevrolet Performance\u003c\/a\u003e or \u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Pan.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Pan.jpg\" target=\"_blank\"\u003eMoroso\u003c\/a\u003e Oil Pan. (\u003cem\u003eapplication dependent\u003c\/em\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Pump.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Pump.jpg\" target=\"_blank\"\u003eMelling\u003c\/a\u003e Oil Pump.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCORE Mil Spec Wiring Harness.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Coils.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Coils.jpg\" target=\"_blank\"\u003eGM\u003c\/a\u003e Coil Packs.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCORE Coil Covers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCORE Ignition Wires.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/Covers.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/Covers.jpg\" target=\"_blank\"\u003eChevrolet Performance\u003c\/a\u003e Valve Covers.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Alternator.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Alternator.jpg\" target=\"_blank\"\u003eDelphi\u003c\/a\u003e Alternator.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Water.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Water.jpg\" target=\"_blank\"\u003eGates\u003c\/a\u003e Water Pump.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/gm balancer.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/gm%20balancer.jpg\" target=\"_blank\"\u003eACDelco\u003c\/a\u003e Balancer.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/Stock Tensioner.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/Stock%20Tensioner.jpg\" target=\"_blank\"\u003eACDelco\u003c\/a\u003e Belt Tensioner.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCORE Billet Fuel Rails, AN Fittings.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Injectors.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/Injectors.jpg\" target=\"_blank\"\u003eSeimens\u003c\/a\u003e 80lbs Fuel Injectors.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/Stock Intake.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/Stock%20Intake.jpg\" target=\"_blank\"\u003eChevrolet Performance\u003c\/a\u003e polymer intake manifold.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/105TB.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/105TB.jpg\" target=\"_blank\"\u003eCORE\/Accufab\u003c\/a\u003e Billet 95mm Mechanical Throttle Body.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003eCometic, Mahle, GM Gaskets.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cul\u003e\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eComponent Upgrades Available:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\u003cspan\u003eCallies Dragon Slayer Crankshaft. (\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/DS Crankshaft.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/DS%20Crankshaft.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCallies Ultra Connecting Rods. (\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/Rod.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/Rod.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eJohnson Short Travel Race Style Lifters. (\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/Lifters.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/Lifters.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCORE LS3X Cylinder Heads.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eManley Titanium Intake\/Exhaust Valves. (\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/upgrades\/Valves.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/upgrades\/Valves.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eDailey Engineering 5 Stage Dry Sump System. \u003cem\u003e(\u003c\/em\u003e\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/upgrades\/Dry.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/upgrades\/Dry.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e\u003cem\u003e)\u003c\/em\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eATI S.F.I. Balancer. (\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/Balancer.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/Balancer.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eMSD Ignition Coil Packs. (\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/upgrades\/Coils.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/upgrades\/Coils.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCORE\/Accufab Billet 105mm Mechanical Throttle Body. (\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/105TB.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/105TB.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCORE Billet High Amp Alternator. (\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/upgrades\/Alternator.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/upgrades\/Alternator.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCORE Billet Valve Covers and Remote Coil Pack Relocation Kit. (\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/Covers.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/Covers.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eCORE Billet Accessory Drive Pulley Kit. (\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/Pulleys.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/440%20rhs%20ls%20base\/upgrades\/Pulleys.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003cli\u003e\u003cspan\u003eF.I.C. 80lbs Fuel Injectors. (\u003ca rel=\"noopener\" data-pswp-height=\"600\" data-pswp-width=\"600\" data-pswp-src=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/upgrades\/Injectors.jpg\" href=\"https:\/\/custombuiltmotors.com\/images\/454%20463%20rhs%20ls%20base\/upgrades\/Injectors.jpg\" target=\"_blank\"\u003eView\u003c\/a\u003e)\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eEach CORE Engine is made to order, pricing and packages may vary. Custom options are also available, we have \u003cspan\u003e\u003ca rel=\"noopener\" href=\"https:\/\/store.custombuiltmotors.com\/transmission---drivetrain\/clutch-disk-kits-1.html\" target=\"_blank\"\u003eclutch kits\u003c\/a\u003e\u003c\/span\u003e, \u003cspan\u003e\u003ca rel=\"noopener\" href=\"https:\/\/store.custombuiltmotors.com\/transmission-and-drivetrain\/transmission-adapter-plates\/\" target=\"_blank\"\u003etransmission adapter plates\u003c\/a\u003e\u003c\/span\u003e, \u003cspan\u003e\u003ca rel=\"noopener\" href=\"https:\/\/store.custombuiltmotors.com\/steering---brakes---pedals\/steering-components-1.html\" target=\"_blank\"\u003epower steering components\u003c\/a\u003e\u003c\/span\u003e, \u003cspan\u003e\u003ca rel=\"noopener\" href=\"https:\/\/store.custombuiltmotors.com\/fuel-delivery\/cbm-motorsports-eliminator-fuel-system.html\" target=\"_blank\"\u003ecomplete fuel systems\u003c\/a\u003e\u003c\/span\u003e, \u003cspan\u003e\u003ca rel=\"noopener\" href=\"https:\/\/store.custombuiltmotors.com\/engine-external\/accessory-drive-systems-1.html\" target=\"_blank\"\u003eaccessory drive systems\u003c\/a\u003e\u003c\/span\u003e and \u003cspan\u003e\u003ca rel=\"noopener\" href=\"https:\/\/store.custombuiltmotors.com\/engine-electronics\/data-acquisition---displays-1.html\" target=\"_blank\"\u003edata acquisition\/display systems \u003c\/a\u003e\u003c\/span\u003eto fit your application.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePlease call for current base package and upgrade pricing, availability and a lead time.\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003ch3 class=\"seocart_Accordion_heading4\"\u003eWarranty\u003c\/h3\u003e\n\u003cdiv class=\"seocart_Accordion_content4\"\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eCORE, LLC hereby warrants that new Engines purchased from CORE, LLC will be free from defects in material and workmanship for the period of time stated herein, subject to certain stated limitations. \u003cb\u003eNo engines rated over 800 flywheel horsepower.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eThe Period of Warranty for CORE, LLC engines shall be (25) hours on ECM or 6 months from date of purchase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eEngines excluded from Warranty include any engines used for race purposes or Commercial purposes.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eDuring the Period of Warranty CORE or any authorized dealer will free of charge, repair or replace parts or engine due to faulty workman-ship or material defects from the factory at CORE, LLC discretion. Parts used in warranty repairs will be warranted for the balance of the product’s warranty period. All parts replaced under warranty become property of CORE PERFORMANCE INC. CORE will only authorize warranty work at CORE, LLC facility or an authorized dealer. Any unauthorized work or labor will not be covered.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eGeneral Exclusions from this warranty shall include any failures caused by:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003col type=\"1\" start=\"1\"\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eCompetition or racing use.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eInstallation of parts or accessories that is not qualitatively equivalent to genuine CORE, LLC or GM Authorized parts.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eAbnormal strain, neglect or abuse.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eLack of Proper maintenance.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eAccident or collision damage.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eModifications to original parts.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eDamage due to improper transportation.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eImproper Installation of Engine Accessories or related items.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eImproper Installation of Engine.\u003c\/span\u003e\u003c\/li\u003e\n\u003cli style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eImproper Fuel System and Radiator.\u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ol\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eSpecific exclusions from this warranty shall include parts replaced do to normal wear or routine maintenance, such as spark plugs, oil, oil filter, air filter ect.\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eThe Customer’s Responsibility under this warranty shall be to:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eOperate and maintain the CORE engine as specified in the appropriate owners manual, and give CORE notice of any and all apparent defects within ten days after discovery, and make the engine and\/or vehicle available at that time for inspection and repairs at CORE place of business. \u003cb\u003eNote: If an engine is returned under warranty it must arrive the way it was picked up\/shipped. Example: If you purchased a CORE long block and had it installed in a vehicle by a third party, only the long block itself should be returned out of the vehicle not the vehicle with the long bock installed.\u003c\/b\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eWarranty Transfer:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eTo transfer the warranty from the original purchaser to any subsequent purchaser(s), it is imperative that the CORE, LLC\u003cbr\u003eand registration must take place within (10) days after transfer of ownership to the subsequent purchaser, A reasonable dealer imposed fee may be charged for this inspection.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cb\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eEmission Control System Warranty:\u003c\/span\u003e\u003c\/b\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eCORE, LLC also warrants to the ultimate purchaser and each subsequent purchaser of each 2006 and later model CORE, LLC Engine covered by this warranty that the engine is designed, built, and equipped so as to conform at the time of sale with all U.S. Emissions standards applicable at the time of manufacture and that it is free from defects in materials and workmanship which would cause it not to meet these standards. Failures other than those resulting from defects in material or workmanship which arise solely as a result of owner abuse and\/or lack of proper maintenance are not covered by this warranty. Purchasers will be notified any and all recalls and the purchaser is responsible for making arrangements to bring engine \/ vehicle to authorized repair facility to comply with re-call. If purchaser does not comply, CORE, LLC will not be held liable for damages or injury.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\" class=\"MsoNormal\"\u003e\u003cspan style=\"font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman'; mso-font-kerning: 0pt; mso-ligatures: none;\"\u003eCORE LLC makes no other warranty of any kind, expressed or implied. All implied warranties of merchantability and fitness for a particular propose which exceed the obligations and time limits stated in this warranty are hereby disclaimed by CORE, LLC and excluded from this warranty.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"CORE","offers":[{"title":"Default Title","offer_id":43730400313441,"sku":"CORE-NA-425","price":1000.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0615\/5157\/5137\/files\/zCBM-NA-425-z3b.jpg?v=1772591608","url":"https:\/\/www.coreperformanceinc.com\/products\/core-425-ls3-core-na-425","provider":"Core Performance Inc","version":"1.0","type":"link"}