{"product_id":"lsx376-b15-6-2l","title":"LSX376-B15 (6.2L)","description":"\u003cp\u003e\u003cstrong\u003eFORGED INTERNALS SUPPORT MORE BOOST!\u003c\/strong\u003e\u003cbr\u003eFor builders who want to stretch the performance of a turbocharged or supercharged combination, Chevrolet Performance’s LSX376-B15 is the foundation they need! Its durable, all-forged rotating assembly supports up to 15 pounds of boost. Our ratings of 473 hp and 444 lb.-ft. are only an indication fo what the engine is capable of.\u003c\/p\u003e\n\u003cp\u003eAdditionally, the engine is topped off with high-flow, LSX-LS3 6-bolt rectangular-port heads to create an affordable foundation for supercharged and turbocharged combinations. We deliver the LSX376-B15 without an intake manifold and other accessories, allowing you to tailor the induction system and other features to suit the forced-induction setup of your choice.\u003c\/p\u003e\n\u003cp\u003eOur horsepower and torque ratings are based on testing with the production-style, normally aspirated fuel injection system. The power you make with a supercharger or turbo will vary.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTECH SPECS\u003c\/strong\u003e\u003cbr\u003e\u003cstrong\u003ePart Number:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e19332320 \/ 19355575 \/ 19417356 (Newest)\u003cbr\u003e\u003cstrong\u003eEngine Type:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLSX-Series Gen IV Small-Block V-8\u003cbr\u003e\u003cstrong\u003eDisplacement (cu in):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e376 cu in (6.2L)\u003cbr\u003e\u003cstrong\u003eBore x Stroke (in):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e4.065 x 3.622 (103.25 x 92 mm)\u003cbr\u003e\u003cstrong\u003eBlock (P\/N\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.gmperformancemotor.com\/parts\/19260095.html\"\u003e19260095\u003c\/a\u003e):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLSX cast-iron with 6-bolt, crossbolted main caps\u003cbr\u003e\u003cstrong\u003eCrankshaft (P\/N 12603616):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eForged steel\u003cbr\u003e\u003cstrong\u003eConnecting Rods (P\/N 12604857):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eForged powdered metal\u003cbr\u003e\u003cstrong\u003ePistons (P\/N\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.gmperformancemotor.com\/parts\/19259381.html\"\u003e19259381\u003c\/a\u003e):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eForged aluminum\u003cbr\u003e\u003cstrong\u003eCamshaft Type (P\/N\u003cspan\u003e \u003c\/span\u003e\u003ca href=\"http:\/\/www.gmperformancemotor.com\/parts\/12638426.html\"\u003e12638426\u003c\/a\u003e):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eHydraulic roller\u003cbr\u003e\u003cstrong\u003eValve Lift (in):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e0.560 intake \/ 0.555 exhaust\u003cbr\u003e\u003cstrong\u003eCamshaft Duration (@0.050 in):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e210° intake \/ 230° exhaust\u003cbr\u003e\u003cstrong\u003eCylinder Heads (P\/N 19201805):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eLSX-LS3 rectangular port; with “as cast” 68cc chambers and 6-bolt attachment\u003cbr\u003e\u003cstrong\u003eValve Size (in):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e2.160 intake \/ 1.550 exhaust\u003cbr\u003e\u003cstrong\u003eCompression ratio:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e9.0:1\u003cbr\u003e\u003cstrong\u003eRocker Arms (P\/N 12669995 int):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInvestment-cast, roll trunnion\u003cbr\u003e\u003cstrong\u003eRocker Arms (P\/N 12669993 exh):\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInvestment-cast, roll trunnion\u003cbr\u003e\u003cstrong\u003eRocker Arm Ratio:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e1.7:1\u003cbr\u003e\u003cstrong\u003eRecommended Fuel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eRegular pump\u003cbr\u003e\u003cstrong\u003eMaximum Recommended rpm:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e6,600\u003cbr\u003e\u003cstrong\u003eReluctor Wheel:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003e58x\u003cbr\u003e\u003cstrong\u003eBalanced:\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eInternal\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eINSTALLATION NOTES\u003c\/strong\u003e\u003cbr\u003e• Assembly does not include any electronics\u003cbr\u003e• Intended for pre-1976 street vehicles or any off-road vehicle\u003cbr\u003e• Not intended for marine applications\u003cbr\u003e• Requires LSX Ignition Controller P\/N 19171130 for carbureted applications\u003cbr\u003e• LSX 8-bolt crank flange\u003cbr\u003e• Assembly shipped without intake manifold or oil pan (dust shield installed for shipment)\u003cbr\u003e• Recommended max boost - 15 psi\u003c\/p\u003e","brand":"Chevrolet Performance","offers":[{"title":"Default Title","offer_id":50258601476416,"sku":"19434412","price":12142.45,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0835\/8585\/9904\/files\/lsx376.jpg?v=1739066299","url":"https:\/\/spikesspeed.us\/products\/lsx376-b15-6-2l","provider":"Spikes Speed Shop Inc","version":"1.0","type":"link"}