{"product_id":"comp-cams-camshaft-ls1-305lrr-hr-115-cca54-475-11","title":"COMP Cams Camshaft LS1 305Lrr HR-115 - cca54-475-11","description":"*LSR Camshafts*  * Take advantage of today’s newer and better flowing aftermarket cylinder heads  * Feature higher exhaust duration and overall lift to provide broadest powerband and most top end power of any COMP Cams LS camshaft  * Unique grinds for both cathedral \u0026amp; rectangle port heads  * Require 26926-16 high pressure valve springs PartNumber : cca54-475-11 Description : LS1 Camshaft Title : 54-475-11 CamShaft, LS1 305LRR HR-115 Advertised Exhaust Duration : 321 Advertised Intake Duration : 305 Assembly Lubricant Included : No Basic Operating RPM Range : 2,800-7,200 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Hydraulic Roller Camshaft Gear Attachment : 3-Bolt Camshaft Material : Billet Steel Camshaft Series : LSR Rectangular Port Large Displacement Engine Family : GM LS GEN III\/IV 3-Bolt 8 Cylinder (1997-2015) Exhaust Duration at .050 inch Lift : 271 Exhaust Valve Lift : 0.624 Grind Number : 305LRR HR15 Intake Duration at .050 Inch Lift : 255 Intake Valve Lift : 0.624 Lifter Style : Hydraulic Roller Lifters Included : No Lobe Separation : 115 Valve Springs Required : Yes Intake Duration @ .050 in. : 255 RPM Range : 2800-7200 Lifter Type : Hydraulic Roller Intake Duration : 305 Usage : Street\/Performance Exhaust Duration : 321 Intake Valve Lift(in) : 0.624 Exhaust Duration @ .050 in. : 271 Exhaust Valve Lift(in) : 0.624   Engine Components::Camshafts ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580568277247,"sku":"","price":522.85,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__54005.jpg?v=1647915097","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-camshaft-ls1-305lrr-hr-115-cca54-475-11","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}