{"product_id":"tsp-gm-cathedral-port-beehive-spring-camshaft-package","title":"TSP GM Cathedral-Port Beehive Spring Camshaft Package","description":"\u003cp\u003eA Texas Speed beehive-spring camshaft package for cathedral-port GM LS engines in performance cars, trucks and SUVs. This package provides a lighter-duty spring alternative to the dual-spring package while keeping the camshaft, springs and pushrods matched as a single combination.\u003c\/p\u003e\u003ch3\u003eChoose Your Camshaft\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 2 5.3 Truck:\u003c\/strong\u003e Mild-to-moderate truck profile with strong usable torque and a noticeable idle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 3 5.3 Truck:\u003c\/strong\u003e Stronger midrange and upper-rpm performance with a choppier idle.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eStage 4 5.3 Truck:\u003c\/strong\u003e Aggressive truck profile requiring appropriate converter and supporting modifications.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e224R:\u003c\/strong\u003e Proven street performance profile for naturally aspirated cathedral-port combinations.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e228R:\u003c\/strong\u003e More aggressive street and strip profile with stronger upper-rpm performance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTorquer V2:\u003c\/strong\u003e Broad-torque profile for larger-displacement cathedral-port combinations.\u003c\/li\u003e\n\u003c\/ul\u003e\u003ch3\u003ePackage Includes\u003c\/h3\u003e\u003cul\u003e\n\u003cli\u003eYour selected TSP cathedral-port camshaft\u003c\/li\u003e\n\u003cli\u003ePAC-1219 single beehive valve springs, set of 16\u003c\/li\u003e\n\u003cli\u003eTexas Speed hardened 3\/8-inch chromoly pushrods\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eDOD\/AFM note:\u003c\/strong\u003e Factory-DOD Gen IV 5.3L engines require the \u003ca href=\"\/products\/tsp-2007-2013-gen-iv-5-3l-complete-dod-afm-delete-kit-no-camshaft\"\u003eTSP Gen IV 5.3L Complete DOD\/AFM Delete Kit\u003c\/a\u003e. Gen III engines and non-DOD Gen IV combinations do not require that conversion.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eVVT note:\u003c\/strong\u003e VVT-equipped applications require the \u003ca href=\"\/products\/tsp-gen-4-ls-vvt-delete-kit\"\u003eTSP Gen 4 LS VVT Delete Kit\u003c\/a\u003e when using a fixed-timing three-bolt camshaft.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eInstallation note:\u003c\/strong\u003e Verify cylinder-head port style, camshaft spring requirements, installed height, piston-to-valve clearance, pushrod length and timing-set compatibility before installation.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eTuning required:\u003c\/strong\u003e Professional calibration is mandatory after installation. No tune, tuning device, credits or remote tuning support is included.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eFitment:\u003c\/strong\u003e Cathedral-port LS1, LS2, LS6 and compatible 4.8L, 5.3L or 6.0L GM LS engines. Not intended for rectangular-port or Gen 5 LT cylinder heads.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eLocal installation:\u003c\/strong\u003e North Texas High Performance can provide separately quoted installation and tuning for local customers.\u003c\/p\u003e","brand":"Texas Speed \u0026 Performance","offers":[{"title":"Stage 2 5.3 Truck","offer_id":54732087787839,"sku":"TSP-CATH-BEE-STG2TRUCK-KIT","price":749.99,"currency_code":"USD","in_stock":true},{"title":"Stage 3 5.3 Truck","offer_id":54732087820607,"sku":"TSP-CATH-BEE-STG3TRUCK-KIT","price":749.99,"currency_code":"USD","in_stock":true},{"title":"Stage 4 5.3 Truck","offer_id":54732087853375,"sku":"TSP-CATH-BEE-STG4TRUCK-KIT","price":749.99,"currency_code":"USD","in_stock":true},{"title":"224R","offer_id":54732087886143,"sku":"TSP-CATH-BEE-224R-KIT","price":749.99,"currency_code":"USD","in_stock":true},{"title":"228R","offer_id":54732087918911,"sku":"TSP-CATH-BEE-228R-KIT","price":749.99,"currency_code":"USD","in_stock":true},{"title":"Torquer V2","offer_id":54732087951679,"sku":"TSP-CATH-BEE-TORQUERV2-KIT","price":749.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0760\/2041\/6831\/files\/tsp-cathedral-beehive-cam-package.jpg?v=1785245890","url":"https:\/\/smgspeed.com\/products\/tsp-gm-cathedral-port-beehive-spring-camshaft-package","provider":"SMGspeed","version":"1.0","type":"link"}