{"id":4843352948814,"title":"Comp Cams 146-458-11 GM LS2\/LS3 Gen IV LSr Hydraulic Roller Camshaft 277LrR HR13","handle":"com146-458-11","description":"\u003ch3\u003eCamshaft - LSR - Hydraulic Roller - Lift 0.614 \/ 0.624 in - Duration 277 \/ 293 - 113 LSA - 1900 \/ 7000 RPM - GM LS-Series - Each\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eRecommended Components\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eLifters: \u003c\/strong\u003e850-16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTiming Set: \u003c\/strong\u003e7107\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCathedral Port Rocker Arms: \u003c\/strong\u003e1477-16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRectangular Port Rocker Arms: \u003c\/strong\u003e1478-16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBeehive Valve Spring Kits Steel Retainer Material: \u003c\/strong\u003eN\/A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBeehive Valve Spring Kits Tool Steel Retainer Material: \u003c\/strong\u003eN\/A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBeehive Valve Spring Kits Titanium Retainer Material: \u003c\/strong\u003eN\/A\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e","published_at":"2025-10-06T15:48:50-05:00","created_at":"2020-10-03T14:51:35-05:00","vendor":"COMP CAMS","type":"Camshafts","tags":["Advertised Intake Duration: 277 Advertised Exhaust Duration: 293 Advertised Duration: 277 int.\/293 exh.","Basic Operating RPM Range: 1900-7000","Cam Style: Hydraulic roller tappet","Camshaft Gear Attachment:1-bolt","Computer-Controlled Compatible: Yes","Engine Size and Year: LS2\/LS3 Gen IV Single-Bolt w\/o VVT \u0026 AFM (2007-15)","Exhaust Valve Lift with Factory Rocker Arm Ratio: 0.624 in.","Grind Number: 277LRRHR13","Intake Duration at 050 inch Lift: 227 Exhaust Duration at 050 inch Lift: 243 Duration at 050 inch Lift: 227 int.\/243 exh.","Intake Valve Lift with Factory Rocker Arm Ratio: 0.614 in.","Lobe Separation (degrees): 113","Make: GM","Quantity: Sold individually.","Valve Lift with Factory Rocker Arm Ratio: 0.614 int.\/0.624 exh.","Valve Springs Required: Yes"],"price":54195,"price_min":54195,"price_max":54195,"available":false,"price_varies":false,"compare_at_price":null,"compare_at_price_min":0,"compare_at_price_max":0,"compare_at_price_varies":false,"variants":[{"id":32651370856526,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"COM146-458-11","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Comp Cams 146-458-11 GM LS2\/LS3 Gen IV LSr Hydraulic Roller Camshaft 277LrR HR13","public_title":null,"options":["Default Title"],"price":54195,"weight":4540,"compare_at_price":null,"inventory_management":"shopify","barcode":"036584642329","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/products\/COM146-458-11_8c665db1-2151-44d9-b9de-afcf94c5f534.jpg?v=1601759627"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/COM146-458-11_8c665db1-2151-44d9-b9de-afcf94c5f534.jpg?v=1601759627","options":["Title"],"media":[{"alt":"Comp Cams146-458-11","id":7987104776270,"position":1,"preview_image":{"aspect_ratio":1.499,"height":667,"width":1000,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/COM146-458-11_8c665db1-2151-44d9-b9de-afcf94c5f534.jpg?v=1601759627"},"aspect_ratio":1.499,"height":667,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/products\/COM146-458-11_8c665db1-2151-44d9-b9de-afcf94c5f534.jpg?v=1601759627","width":1000}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003ch3\u003eCamshaft - LSR - Hydraulic Roller - Lift 0.614 \/ 0.624 in - Duration 277 \/ 293 - 113 LSA - 1900 \/ 7000 RPM - GM LS-Series - Each\u003c\/h3\u003e\n\u003ch3\u003e\u003cspan style=\"color: #ff2a00;\"\u003e\u003cstrong\u003eRecommended Components\u003c\/strong\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cp\u003e\u003cstrong\u003eLifters: \u003c\/strong\u003e850-16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eTiming Set: \u003c\/strong\u003e7107\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCathedral Port Rocker Arms: \u003c\/strong\u003e1477-16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eRectangular Port Rocker Arms: \u003c\/strong\u003e1478-16\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBeehive Valve Spring Kits Steel Retainer Material: \u003c\/strong\u003eN\/A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBeehive Valve Spring Kits Tool Steel Retainer Material: \u003c\/strong\u003eN\/A\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eBeehive Valve Spring Kits Titanium Retainer Material: \u003c\/strong\u003eN\/A\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e"}