{"product_id":"gm-6-2l-525-rlb-long-block-crate-engine-533-horsepower-477-ft-lbs-torque","title":"GM 6.2L 525 RLB Long Block Crate Engine - GM19435005","description":"\u003cp\u003eCRATE ENGINE 6.2L LS3 533HP\u003c\/p\u003e\u003cp\u003e533 Horsepower, 477 ft. lbs. Torque\u003c\/p\u003e\u003cp\u003e\u003cb\u003ePart Number\u003c\/b\u003e: GM19435005\u003c\/p\u003e\u003cp\u003e\u003c\/p\u003e\u003cdiv class=\"value description\" itemprop=\"description\"\u003e \u003cp\u003eChevrolet Performance?s 525 RLB is based on the LS engine family and is like the 6.2L CT525 but sold as a sealed long block for universal racing sanctioning bodies.\u003c\/p\u003e\n\u003cp\u003eThe high-revving 525 RLB crate engine is assembled with strong forged pistons and heavy-duty connecting rod bolts designed to support its performance capability and enhance its durability. With its deep-breathing LS3 rectangular-port cylinder heads, it is a combination rated at 533 horsepower at 6,600 rpm and a strong 477 lb.-ft. of torque at 5,200 rpm, when used with a 4-barrel carburetor and intake manifold, per Chevrolet Performance testing.\u003c\/p\u003e\n\u003cp\u003eThe engine assembly comes with coil-near-plug ignition and an SFI-certified balancer, along with a 6-quart racing oil pan and more. All that?s needed to complete the assembly is an induction and ignition system ? and all those components are also available from Chevrolet Performance.\u003c\/p\u003e \u003c\/div\u003e\u003cp\u003e\u003cb\u003eSpecifications\u003c\/b\u003e: \u003c\/p\u003e\u003cdiv class=\"content-body\"\u003e\u003cp\u003eEngine Type: LS-Series Gen IV Small-Block V-8\u003cbr\u003eDisplacement (cu in): 376 (6.2L)\u003cbr\u003eBore x Stroke (in): 4.065 x 3.62 (103.25 x 92mm)\u003cbr\u003eBlock (P\/N 12729604): Cast aluminum with 6-bolt, cross-bolted main caps\u003cbr\u003eCrankshaft (P\/N 12736809): Nodular iron\u003cbr\u003eConnecting Rods (P\/N 12649190): Powder metal with ARP bolts\u003cbr\u003ePistons (P\/N 19418214): Forged aluminum\u003cbr\u003eCamshaft Type (P\/N 88958770): Hydraulic roller\u003cbr\u003eValve Lift (in): .525 intake \/ .525 exhaust\u003cbr\u003eCamshaft Duration (@.050 in): 226? intake \/ 236? exhaust\u003cbr\u003eCylinder Heads (P\/N 12675871): LS3 rectangular port; aluminum as-cast with 68cc chambers\u003cbr\u003eValve Size (in): 2.165 intake \/ 1.590 exhaust\u003cbr\u003eCompression Ratio: 10.7:1\u003cbr\u003eRocker Arms (P\/N 12696105 int): Investment-cast, roller trunnion\u003cbr\u003eRocker Arms (P\/N 12681275 exh): Investment-cast, roller trunnion\u003cbr\u003eRocker Arm Ratio: 1.7:1\u003cbr\u003eRecommended Fuel: Premium pump\u003cbr\u003eMaximum Recommended rpm: 6,700\u003cbr\u003eReluctor Wheel: 58x\u003cbr\u003eBalanced: Internal\u003c\/p\u003e\u003c\/div\u003e\u003cp\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eImportant Information\u003c\/strong\u003e\u003c\/span\u003e: \u003c\/p\u003e\u003cdiv class=\"data item content\" aria-labelledby=\"tab-label-product.tab_important_information-title\" id=\"product.tab_important_information\" data-role=\"content\"\u003e \u003cdiv class=\"content-body\"\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation Notes\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eRequires addition of induction and ignition control system, starter, fuel system, exhaust system and front accessory drive system\u003c\/li\u003e\n\u003cli\u003eThe 6-quart racing oil pan is designed to clear most GM rear-steer chassis with stock engine location\u003c\/li\u003e\n\u003cli\u003eThe long block is designed for universal racing sanctioning bodies. It is not intended for street use\u003c\/li\u003e\n\u003cli\u003eThe 525RLB does not included water pump, intake manifold or factory exhaust manifolds\u003c\/li\u003e\n\u003cli\u003eChevrolet Performance Racing Long Block engines include factory-installed anti-tampering seals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eMobil 1 is the recommended engine oil for all Chevrolet Performance Engines\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"GM","offers":[{"title":"Default Title","offer_id":49006384283875,"sku":"GM19435005","price":33275.0,"currency_code":"NZD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0660\/0821\/9875\/files\/ke6bgnu2loj9i53u7sp9.jpg?v=1779628668","url":"https:\/\/fastlanespares.co.nz\/products\/gm-6-2l-525-rlb-long-block-crate-engine-533-horsepower-477-ft-lbs-torque","provider":"Fast Lane Spares","version":"1.0","type":"link"}