{"product_id":"chevy-ls1-ls2-ls6-pro-series-stainless-steel-rocker-arms-1-8-ratio-3-8-in-stud-needle-bearing-tip","title":"Chevy LS1\/LS2\/LS6 Pro Series Stainless Steel Rocker Arms, 1.8 Ratio, 3\/8 in. Stud, Needle Bearing Tip","description":"\u003cp\u003e\u003cstrong\u003eChevy LS1\/LS2\/LS6 1.8 Ratio Roller Rocker Arms for Improved Valvetrain Performance\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThese 1.8 ratio roller rocker arms are designed for Chevy LS1\/LS2\/LS6 applications, helping improve valve lift, reduce friction, and support more responsive engine performance.\u003c\/p\u003e\n\u003cp\u003eBuilt from stainless steel, this rocker arm design balances strength, durability, and valvetrain stability for street performance, restoration, and upgraded engine builds.\u003c\/p\u003e\n\u003cp\u003eThe needle bearing design helps promote smoother rocker motion and more consistent valve control, especially when paired with compatible camshaft, pushrod, and valve spring combinations.\u003c\/p\u003e\n\u003cp\u003eConfigured for 3\/8 in. stud applications where applicable, these rocker arms are built for proper fitment and reliable operation. Always verify rocker ratio, stud size, pushrod length, guideplate alignment, and valve spring clearance before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMPATIBLE WITH\u003c\/strong\u003e\u003cbr\u003eGM LS GEN III\/IV CATHEDRAL PORT V8 ENGINES\u003cbr\u003e• 5.7L \/ 346 in³ (LS1, LS6)\u003cbr\u003e• 6.0L \/ 364 in³ (LS2)\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCOMMON VEHICLE APPLICATIONS\u003c\/strong\u003e\u003cbr\u003eChevrolet Camaro \/ Corvette (LS1\/LS6 equipped)\u003cbr\u003ePontiac GTO (LS1\/LS2 equipped)\u003cbr\u003eCTS-V and GM LS swap applications using cathedral port LS heads\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNOTES\u003c\/strong\u003e\u003cbr\u003eDesigned for LS1\/LS2\/LS6-style cathedral port LS applications.\u003cbr\u003eNot intended for LS3\/L92 rectangle port cylinder heads unless specifically listed.\u003cbr\u003eVerify rocker mounting style, rocker ratio, pushrod length, valve spring clearance, and valve cover clearance before installation.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSPECIFICATIONS:\u003c\/strong\u003e\u003cbr\u003eGrade Type: Performance\u003cbr\u003eMaterial: Stainless Steel\u003cbr\u003eMaximum RPM: 7,000\u003cbr\u003eMounting Type: Stud\u003cbr\u003eOpen Pressure Rating: 500 lbs.\u003cbr\u003eQuantity: 16\u003cbr\u003eRocker Arm Body Style: Standard\u003cbr\u003eRocker Arm Finish: Natural\u003cbr\u003eRocker Arm Material: Stainless Steel\u003cbr\u003eRocker Arm Ratio: 1.8\u003cbr\u003eRocker Arm Type: Full Roller\u003cbr\u003eSelf Aligning: No\u003cbr\u003eShims Included: No\u003cbr\u003eStud Thread Diameter: 3\/8 in.\u003cbr\u003eTip Style: Needle Bearing\u003c\/p\u003e","brand":"Top Street Performance","offers":[{"title":"Default Title","offer_id":49797360353576,"sku":"71880","price":286.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0901\/8356\/5608\/files\/71880_01.jpg?v=1738862670","url":"https:\/\/www.topstreetperformance.com\/products\/chevy-ls1-ls2-ls6-pro-series-stainless-steel-rocker-arms-1-8-ratio-3-8-in-stud-needle-bearing-tip","provider":"Top Street Performance","version":"1.0","type":"link"}