{"product_id":"comp-cams-1-8-pro-magnum-roller-rocker-arm-kit-for-ls1-ls2-ls6-4-8-5-3-pre-07-6-0-cmp-16755-kit","title":"COMP Cams 1.8 Pro Magnum Roller Rocker Arm Kit for LS1 LS2 LS6 4.8 5.3 Pre-07 6.0 CMP-16755-KIT","description":"\u003cp\u003e\u003clink rel=\"preconnect\" href=\"https:\/\/fonts.googleapis.com\"\u003e \u003clink href=\"https:\/\/fonts.googleapis.com\/css2?family=Barlow+Condensed:wght@700;900\u0026amp;family=Barlow:wght@400;500;600;700\u0026amp;display=swap\" rel=\"stylesheet\"\u003e\u003c\/p\u003e\n\u003cstyle\u003e\n#jrj-pd {\n  font-family: 'Barlow', sans-serif;\n  background: #111318;\n  color: #E8EDF2;\n  font-size: 16px;\n  line-height: 1.65;\n  padding: 48px 24px;\n}\n\n#jrj-pd * { box-sizing: border-box; margin: 0; padding: 0; }\n#jrj-pd a { color: #FF5A00; text-decoration: none; }\n#jrj-pd a:hover { text-decoration: underline; }\n\n.pd-wrap {\n  max-width: 960px;\n  margin: 0 auto;\n}\n\n.pd-eyebrow {\n  display: inline-flex;\n  align-items: center;\n  gap: 10px;\n  font-family: 'Barlow Condensed', sans-serif;\n  font-size: 14px;\n  font-weight: 900;\n  letter-spacing: 2.5px;\n  text-transform: uppercase;\n  color: #FF5A00;\n  margin-bottom: 16px;\n}\n\n.pd-eyebrow::before {\n  content: '';\n  display: block;\n  width: 24px;\n  height: 3px;\n  background: #FF5A00;\n  border-radius: 2px;\n}\n\n.pd-title {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 48px;\n  text-transform: uppercase;\n  color: #fff;\n  line-height: 1;\n  letter-spacing: -.3px;\n  margin-bottom: 16px;\n}\n\n.pd-lead {\n  font-size: 17px;\n  color: #8B94A3;\n  max-width: 860px;\n  margin-bottom: 32px;\n  line-height: 1.75;\n}\n\n.pd-lead strong { color: #E8EDF2; }\n\n.pd-grid {\n  display: grid;\n  grid-template-columns: 1fr 1fr;\n  gap: 16px;\n  margin-bottom: 16px;\n}\n\n@media (max-width: 640px) {\n  .pd-grid { grid-template-columns: 1fr; }\n  .pd-title { font-size: 36px; }\n}\n\n.pd-box {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-box h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #fff;\n  margin-bottom: 18px;\n  display: flex;\n  align-items: center;\n  gap: 10px;\n}\n\n.pd-box h4::before {\n  content: '';\n  display: block;\n  width: 4px;\n  height: 20px;\n  background: #FF5A00;\n  border-radius: 2px;\n  flex-shrink: 0;\n}\n\n.pd-list {\n  list-style: none;\n  display: flex;\n  flex-direction: column;\n  gap: 12px;\n}\n\n.pd-list li {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.6;\n}\n\n.pd-list li strong { color: #E8EDF2; }\n\n.pd-warning {\n  background: rgba(255,90,0,.07);\n  border: 1px solid rgba(255,90,0,.22);\n  border-left: 4px solid #FF5A00;\n  border-radius: 16px;\n  padding: 24px 28px;\n  margin-bottom: 16px;\n}\n\n.pd-warning h4 {\n  font-family: 'Barlow Condensed', sans-serif;\n  font-weight: 900;\n  font-size: 20px;\n  text-transform: uppercase;\n  letter-spacing: .5px;\n  color: #FF5A00;\n  margin-bottom: 14px;\n}\n\n.pd-warning p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.65;\n  margin-bottom: 14px;\n}\n\n.pd-warning p:last-child { margin-bottom: 0; }\n.pd-warning strong { color: #E8EDF2; }\n\n.pd-video-cta {\n  background: #16191F;\n  border: 1px solid rgba(255,255,255,.09);\n  border-radius: 16px;\n  padding: 28px;\n}\n\n.pd-video-cta p {\n  font-size: 16px;\n  color: #8B94A3;\n  line-height: 1.7;\n}\n\n.pd-video-cta strong { color: #fff; font-size: 17px; }\n\u003c\/style\u003e\n\u003cdiv id=\"jrj-pd\"\u003e\n\u003cdiv class=\"pd-wrap\"\u003e\n\u003cdiv class=\"pd-eyebrow\"\u003eComp Cams Valvetrain Components\u003c\/div\u003e\n\u003ch2 class=\"pd-title\"\u003e1.8 Pro Magnum Roller Rocker Arm Kit\u003c\/h2\u003e\n\u003cp class=\"pd-lead\"\u003eThe \u003cstrong\u003eCOMP Cams 1.8 Pro Magnum roller rocker arm kit\u003c\/strong\u003e is a premium LS valvetrain upgrade built for strength, stability, and increased lift potential. These rockers use a \u003cstrong\u003e1.8 ratio instead of the factory 1.7\u003c\/strong\u003e, making them a great option for gaining lift without changing camshafts, while also providing the added durability needed for \u003cstrong\u003eaftermarket valve spring applications\u003c\/strong\u003e.\u003c\/p\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003ePart Information\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e COMP Cams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSKU:\u003c\/strong\u003e CMP-16755-KIT\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConfiguration:\u003c\/strong\u003e 1.8 ratio stud-mount roller rocker kit\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eFitment\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFits \u003cstrong\u003eLS1, LS2, LS6\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eFits \u003cstrong\u003e4.8L, 5.3L\u003c\/strong\u003e, and \u003cstrong\u003epre-2007 6.0L truck engines\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eDesigned for \u003cstrong\u003ecathedral-port head LS applications\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eRectangle-port versions are available separately for \u003cstrong\u003eLS3, L99, L76\u003c\/strong\u003e style applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-warning\"\u003e\n\u003ch4\u003eFeatures\u003c\/h4\u003e\n\u003cp\u003eCOMP Cams developed these Ultra Pro Magnum rocker arms specifically for LS engines, using upgraded materials and valvetrain geometry to improve both performance and durability.\u003c\/p\u003e\n\u003cul style=\"margin-bottom: 10px;\" class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003e1.8 rocker ratio\u003c\/strong\u003e helps increase lift without swapping cams\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInvestment-cast 8650 chromoly steel body\u003c\/strong\u003e is stronger, stiffer, and more durable than stock\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eUpgraded trunnions and needle bearings\u003c\/strong\u003e improve strength over factory rockers\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRoller tip design\u003c\/strong\u003e replaces the factory slider style\u003c\/li\u003e\n\u003cli\u003eExcellent choice for use with \u003cstrong\u003eaftermarket valve springs\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eLimited lifetime warranty\u003c\/strong\u003e on rocker bodies against breakage\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-grid\"\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eKit Includes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003eFull set of \u003cstrong\u003e16 stud-mount rockers\u003c\/strong\u003e with poly locks\u003c\/li\u003e\n\u003cli\u003e\u003cstrong\u003e3\/8 inch studs\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eRaised guide plates\u003c\/strong\u003e for 5\/16 inch pushrods\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-box\"\u003e\n\u003ch4\u003eImportant Notes\u003c\/h4\u003e\n\u003cul class=\"pd-list\"\u003e\n\u003cli\u003e\n\u003cstrong\u003ePushrods not included\u003c\/strong\u003e and are sold separately\u003c\/li\u003e\n\u003cli\u003eStud-mount design converts GM LS to a more \u003cstrong\u003eadjustable valvetrain\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eGreat for increasing strength over stock while adding lift\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"pd-video-cta\"\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e\u003cbr\u003eThis kit is a strong upgrade for \u003cstrong\u003ecathedral-port LS builds\u003c\/strong\u003e needing more rocker ratio, improved valvetrain stability, and added durability for \u003cstrong\u003eperformance spring and cam combinations\u003c\/strong\u003e.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Texas Speed","offers":[{"title":"Default Title","offer_id":43121174741059,"sku":"CMP-16755-KIT","price":785.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0659\/1964\/7811\/files\/1218.webp?v=1775551206","url":"https:\/\/jrjonesracing.com\/products\/comp-cams-1-8-pro-magnum-roller-rocker-arm-kit-for-ls1-ls2-ls6-4-8-5-3-pre-07-6-0-cmp-16755-kit","provider":"J.R. Jones Racing","version":"1.0","type":"link"}