{"product_id":"gm12624262-chev-holden-hsv-ls9-long-block-crate-engine","title":"GM12624262 CHEV HOLDEN HSV LS9 LONG BLOCK CRATE ENGINE","description":"\u003cp\u003e\u003cstrong\u003eGM12624262 CHEV HOLDEN HSV LS9 LONG BLOCK CRATE ENGINE\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eChev LS9 Long Block Crate Engine \u003c\/p\u003e\u003cp\u003eHorsepower rating 638hp\u003c\/p\u003e\u003cp\u003eTorque rating 604 ft.lbs.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation Notes: \u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eAssembly does not include any electronics \u003c\/p\u003e\u003cp\u003eIncludes dry-sump oil pan and requires external cil tank (not included). Oil pan change required for wet-sump oiling. \u003c\/p\u003e\u003cp\u003eIncludes 9-bolt crankshaft flange that may require adapter for use with some transmissions. \u003c\/p\u003e\u003cp\u003eInduction system and front end accessory drive system not included. \u003c\/p\u003e\u003cp\u003eNot intended for marine applications. \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eSpecs:\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eEngine Type: \u003c\/strong\u003eLS Series Gen IV Small Block V8\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eDisplacement (cu.in): \u003c\/strong\u003e376 6.21L\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBore\/Stroke(in.) : \u003c\/strong\u003e4.065 x 3.622 (103.25 x 92mm)\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBlock:\u003c\/strong\u003e Cast aluminium with six bolt, cross bolted main caps\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCrankshaft P\/N 12641693: \u003c\/strong\u003eForged steel with nine bolt flange \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eConnecting Rods P\/N 12624231: \u003c\/strong\u003eForged Titanium\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003ePistons P\/N 19180414: \u003c\/strong\u003eForged Aluminium \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCamshaft Type P\/N 12638427: \u003c\/strong\u003eHydraulic Roller \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eValve Lift (in.): \u003c\/strong\u003e.562\" Intake \/ .558\" Exhaust\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCamshaft Duration (@50in.): \u003c\/strong\u003e211 deg intake \/ 230 deg exhaust\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCylinder Heads P\/N 12621774: \u003c\/strong\u003eAluminium 192-style ports “as cast” with 68cc chambers\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eValve Size (in.): \u003c\/strong\u003e2.160\" titanium intake \/ 1.590\" hollow sodium filled exhaust\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompression Ratio: \u003c\/strong\u003e9.1:1\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRocker Arms P\/N 12696105 Intake: \u003c\/strong\u003eInvestment cast, roller trunnion\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRocker Arms P\/N 12681275 Exhaust: \u003c\/strong\u003eInvestment cast, roller trunnion \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRocker Arm Ratio: \u003c\/strong\u003e1.7:1\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eRecommended Fuel: \u003c\/strong\u003e Premium Pump \u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eMaximum Recommended RPM: \u003c\/strong\u003e6600\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eReluctor Wheel: \u003c\/strong\u003e58X\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBalanced: \u003c\/strong\u003eInternal\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Engine Master","offers":[{"title":"Default Title","offer_id":51266197815607,"sku":"GM12624262","price":28000.01,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/551645.png?v=1780482738","url":"https:\/\/enginemaster.com.au\/products\/gm12624262-chev-holden-hsv-ls9-long-block-crate-engine","provider":"Engine Master","version":"1.0","type":"link"}