{"product_id":"gm-gen-iii-ls-finned-aluminum-engine-valley-cover-black","title":"GM Gen III LS Finned Aluminum Engine Valley Cover - Black","description":"\u003cp\u003eThis finned aluminum engine valley cover is built for GM LS1\/LS6 and related Gen III\/IV LS applications, supporting 4.8L, 5.3L, 5.7L, and 6.0L engine combinations where the correct valley cover layout is required.\u003c\/p\u003e\n\u003cp\u003eAluminum construction with a black finish upgrades the intake valley area while helping maintain a durable sealing surface for performance builds, restorations, and LS swaps. The one-piece cover design includes mounting hardware; gasket is sold separately. Confirm gasket pattern, knock sensor location, and AFM\/DOD provisions before installation, since these can vary across the LS engine family.\u003c\/p\u003e\n\u003cp\u003e\u003cbr\u003e\u003cstrong\u003eApplications\u003c\/strong\u003e\u003cbr\u003eFits GM LS Series V8 engines: 4.8L\/293 (LR4, LY2), 5.3L\/325 (LM7, L59, L33, LC9, LH6, LY5, LMG), 5.7L\/346 (LS1, LS6), and 6.0L\/364 (LQ4, LQ9, LY6, L76, L96). Common applications include Chevrolet Silverado\/GMC Sierra, Chevrolet Camaro\/Corvette, Chevrolet Tahoe\/Suburban\/Yukon, and Pontiac GTO\/G8, all LS-equipped.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation\u003c\/strong\u003e\u003cbr\u003eOne-piece configuration, 10 mounting holes. Mounting hardware included; gasket sold separately. Verify valley cover layout, gasket shape, knock sensor location, and AFM\/DOD configuration before installation — some engines in this family (e.g., L76, L96) use Active Fuel Management, which affects valley cover provisions.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eGM LS SERIES V8 ENGINES\u003cbr\u003e• 4.8L \/ 293 in³ (LR4, LY2)\u003cbr\u003e• 5.3L \/ 325 in³ (LM7, L59, L33, LC9, LH6, LY5, LMG)\u003cbr\u003e• 5.7L \/ 346 in³ (LS1, LS6)\u003cbr\u003e• 6.0L \/ 364 in³ (LQ4, LQ9, LY6, L76, L96)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003eVerify LS1\/LS6-style valley cover layout, gasket shape, knock sensor location, and AFM\/DOD configuration before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003eChevrolet Silverado \/ GMC Sierra (LS equipped)\u003cbr\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003cbr\u003eChevrolet Tahoe \/ Suburban \/ Yukon (LS equipped)\u003cbr\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS\u003c\/strong\u003e\u003cbr\u003eColor: Black\u003cbr\u003eConfiguration: One Piece\u003cbr\u003eCover Style: Finned\u003cbr\u003eGasket Included: No\u003cbr\u003eGrade Type: Performance\u003cbr\u003eHardware Included: Yes\u003cbr\u003eMaterial: Aluminum\u003cbr\u003eMounting Hole Quantity: 10\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49983748538664,"sku":"81045BK","price":95.06,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/81045bk_1.jpg?v=1732636885","url":"https:\/\/www.topstreetperformance.com\/products\/gm-gen-iii-ls-finned-aluminum-engine-valley-cover-black","provider":"Top Street Performance","version":"1.0","type":"link"}