{"product_id":"rocker-arms-with-upgraded-trunion-kit-installed-for-4-8-5-3-5-7-6-0-ls1-ls2-ls6","title":"Rocker Arms with Upgraded Trunion Kit Installed For 4.8 5.3 5.7 6.0 LS1 LS2 LS6","description":"\u003ch2\u003eRocker Arms with Upgraded Trunion Kit Installed for GM LS\u003c\/h2\u003e\u003cp\u003eThese rocker arms come with an upgraded trunion kit already installed for 4.8 5.3 5.7 6.0 LS1 LS2 LS6 engines, replacing the factory needle-bearing trunion to reduce flex and wear in the valvetrain.\u003c\/p\u003e\u003ch4\u003eOverview\u003c\/h4\u003e\u003cp\u003eThese rocker arms with the upgraded trunion kit installed are built for GM LS engines including 4.8, 5.3, 5.7, and 6.0 liters. The upgraded trunion replaces the stock caged needle bearings, a common failure point on LS1, LS2, and LS6 valvetrains. This set suits builders, racers, and rebuilders who want stronger, more stable rocker arm operation.\u003c\/p\u003e\u003ch4\u003eBuilt For Performance\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eUpgraded trunion kit pre-installed for direct swap\u003c\/li\u003e\n\u003cli\u003eReplaces factory needle-bearing trunion design\u003c\/li\u003e\n\u003cli\u003eReduces rocker arm flex at high rpm\u003c\/li\u003e\n\u003cli\u003eFits GM LS1, LS2, and LS6 cylinder heads\u003c\/li\u003e\n\u003cli\u003eSuited to 4.8, 5.3, 5.7, and 6.0 liter LS engines\u003c\/li\u003e\n\u003cli\u003eDirect fit for the factory rocker mounting pedestal\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eFits These Machines\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003efor GM 4.8L LS engines\u003c\/li\u003e\n\u003cli\u003efor GM 5.3L LS engines\u003c\/li\u003e\n\u003cli\u003efor GM 5.7L LS1 and LS6 engines\u003c\/li\u003e\n\u003cli\u003efor GM 6.0L LS2 engines\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eOn-The-Job Use\u003c\/h4\u003e\u003cul\u003e\n\u003cli\u003eCamshaft and valvetrain upgrades where stock trunions fail\u003c\/li\u003e\n\u003cli\u003eHigh-rpm builds needing stable rocker geometry\u003c\/li\u003e\n\u003cli\u003eEngine rebuilds replacing worn factory rocker arms\u003c\/li\u003e\n\u003cli\u003eTrack and street LS swaps seeking durable valve actuation\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch4\u003eSpecs At A Glance\u003c\/h4\u003e\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Family\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eGM LS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eDisplacements\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e4.8L, 5.3L, 5.7L, 6.0L\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eEngine Codes\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eLS1, LS2, LS6\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eTrunion\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eUpgraded kit installed\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eQuantity\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003eSet of rocker arms\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch4\u003eGood To Know\u003c\/h4\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Do these rocker arms come with the upgraded trunion already pressed in? \u003cstrong\u003eA:\u003c\/strong\u003e Yes, the upgraded trunion kit is installed before shipping, so no extra pressing is needed. That makes them a direct replacement for factory LS rocker arms.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eQ:\u003c\/strong\u003e Will these work with a stock LS camshaft? \u003cstrong\u003eA:\u003c\/strong\u003e They are designed as a direct-fit upgrade for 4.8, 5.3, 5.7, and 6.0 LS engines running stock or mild camshafts. Check pushrod length and valve lash after installation.\u003c\/p\u003e\u003cp\u003e\u003cem\u003eSlight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.\u003c\/em\u003e\u003c\/p\u003e","brand":"Solid Spare","offers":[{"title":"Default Title","offer_id":50556951691350,"sku":"ZZ3P01128","price":213.39,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0697\/8460\/0662\/files\/s-l1600_6b32c905-95ab-4b84-ac77-7a56d5ec940d.jpg?v=1790956373","url":"https:\/\/www.solidspare.com\/products\/rocker-arms-with-upgraded-trunion-kit-installed-for-4-8-5-3-5-7-6-0-ls1-ls2-ls6","provider":"Solid Spare","version":"1.0","type":"link"}