{"product_id":"precision-race-components-cathedral-port-heads-cam-package-customer-supplied-castings-prr-199-pkg1","title":"Precision Race Components Cathedral Port Heads \u0026 Cam Package - Customer Supplied Castings - 199-LS1HCPackage-CS","description":"\u003cstrong\u003eFor all cylinder head orders expect build time to be 4-6 weeks.\u003c\/strong\u003e\u003cbr\u003e\u003cbr\u003e Precision Race Components Cathedral Port Heads \u0026amp; Cam Package - Customer Supplied Castings - PRR-199-PKG1\u003cbr\u003e\u003cbr\u003ePrecision Race Components Customer-Supplied 4.8L\/5.3L\/LS1\/LS2\/LS6 Cylinder Heads Fully CNC Ported \u0026amp; Assembled With Choice of Your Stock or Stainless Steel 2.02\" Intake Valves, 1.575\" Exhaust Valves, \u0026amp; Optional TSP Dual Valve Spring Kit with PAC Valve Springs \u0026amp;  Titanium Retainers.  Kit Also Includes TSP Hardened Pushrods \u0026amp; Your Choice Of Camshaft!\u003cbr\u003e\u003cbr\u003eThis kit will include the following items:\u003cbr\u003eComplete CNC machining of your supplied cathedral-port cylinder heads, milled to your desired specs, assembled, and pressure-tested\u003cbr\u003eChoice of TSP camshaft\u003cbr\u003eTSP Hardened Pushrods \u003cbr\u003eThe price listed is with the customer sending us his\/her cathedral-port castings to upgrade for porting, valve job, and milling. This price does NOT include the cylinder head castings! You must have a set of stock cathedral-port cylinder head castings to send to us for machining and assembly.\u003cbr\u003e\u003cbr\u003e***If you purchase a Melling oil pump you MUST use a single-roller timing set!  The Melling oil pump will not clear a double-roller timing set!***\u003cbr\u003e\u003cbr\u003e\u003cbr\u003eLethal Performance is proud to offer the entire line of  products!\u003cbr\u003e","brand":"Texas Speed","offers":[{"title":"Default Title","offer_id":48142362378498,"sku":"TSP-199-LS1HCPackage-CS","price":1549.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0787\/0618\/0354\/files\/1159.png?v=1784989114","url":"https:\/\/www.lethalperformance.com\/products\/precision-race-components-cathedral-port-heads-cam-package-customer-supplied-castings-prr-199-pkg1","provider":"Lethal Performance","version":"1.0","type":"link"}