{"product_id":"comp-cams-stage-2-thumpr-227-237-master-camshaft-kit-gen4-ls-4-8-5-3-6-0l","title":"COMP Cams Stage 2 Thumpr 227\/237 Master Camshaft Kit GEN4 LS 4.8\/5.3\/6.0L - MK54-703-11","description":"\u003cp\u003e7 Steel Retainer Set of 16 for GM GEN III w\/ 26915\/26918 Beehive Springs\u003c\/p\u003e\n\u003cp\u003eThe Stage 2 Thumpr Master Cam Kit for LS GEN IV 5.3-6.0L provides an awesome idle lope in modified 5.3L \u0026amp; 6.0L trucks. Includes lifters, timing set, pushrods, dual springs, retainers, locks, spring seats and valve seals.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eLST camshafts excel in the 6,700 to 7,300 RPM range, allowing engines not only to turn more RPM, but also to make more power in this range.\u003c\/li\u003e\n\u003cli\u003ePromotes excellent shift recovery in manual transmission applications: ensuring your engine stays in its power band.\u003c\/li\u003e\n\u003cli\u003eExcellent long-term durability when used with appropriately matched components found in CK and MK camshaft kits.\u003c\/li\u003e\n\u003cli\u003eLST camshafts excel in the 6,700 to 7,300 RPM range, allowing engines not only to turn more RPM, but also to make more power in this range.\u003c\/li\u003e\n\u003cli\u003ePromotes excellent shift recovery in manual transmission applications: ensuring your engine stays in its power band.\u003c\/li\u003e\n\u003cli\u003eLST increases RPM potential by pre-loading the valve train before the lifter reaches the more aggressive part of the camshaft lobe.\u003c\/li\u003e\n\u003cli\u003eReduces initial ‘shock to the valve train that allows for higher engine RPM.\u003c\/li\u003e\n\u003cli\u003eExcellent long-term durability when used with appropriately matched components found in CK and MK camshaft kits.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":52408389796203,"sku":"CCAMK54-703-11","price":1679.93,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0666\/9690\/4998\/files\/e9b57523a461229db5a03ed45863582bL_8875e178-f8e8-42b7-802e-7411697fe485.jpg?v=1758293717","url":"https:\/\/www.raptorracing.com\/products\/comp-cams-stage-2-thumpr-227-237-master-camshaft-kit-gen4-ls-4-8-5-3-6-0l","provider":"Raptor Racing","version":"1.0","type":"link"}