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{"id":10337922777313,"title":"Howards Cams CL518005-09 Oldsmobile Rattler 4\/7 Swap Hydraulic Roller Camshaft and Lifter Kit","handle":"howards-cams-cl518005-09","description":"\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eThis Howards Cams CL518005-09 Oldsmobile Retro-Fit Rattler 4\/7 Swap Hydraulic Roller Camshaft and Lifter Kit fits 260-455 cubic inch Oldsmobile engines from 1967-1990. Howards designed this cam for high performance street\/strip use, and it features a broad low to mid-range power band and a choppy idle. A 9.5:1+ compression ratio, lower rear end gears and a 2200+ stall speed torque converter come highly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003e4\/7 Swap camshafts change the firing order to create even more power!\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI', sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-outline-level: 3;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003eHowards Cams CL518005-09 Oldsmobile Hydraulic Roller Rattler Camshaft and Lifter Kit Specs:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI', sans-serif;\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cb\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eIgnition Firing Order Must Be Changed To: 1-8-7-3-6-5-4-2\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\u003c\/b\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eFor Oldsmobile 260-455 engines from 1967-1990\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eIncludes Camshaft 518005-09 and Lifter Set 91464\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eBasic RPM Range: 1800 to 5200\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eValve Lift Intake: .560\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eValve Lift Exhaust: .565\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eIntake Duration: 280\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eExhaust Duration: 288\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eIntake Duration at .050”: 227\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eExhaust Duration at .050”: 235\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eLobe Separation: 109\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eIntake Centerline: 103\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eMade in the USA\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003eNotes:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003e Stock (O.E.) valve springs can NOT be used.\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI', sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003eHowards Cams designed this Hydraulic Roller camshaft for high performance on the street and on the drag strip.\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI', sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e","published_at":"2026-10-02T13:29:40-05:00","created_at":"2026-10-02T13:29:39-05:00","vendor":"HOWARDS RACING COMPONENTS","type":"Camshaft Kits","tags":[],"price":111099,"price_min":111099,"price_max":111099,"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":50692735074529,"title":"Default Title","option1":"Default Title","option2":null,"option3":null,"sku":"HRCCL518005-09","requires_shipping":true,"taxable":true,"featured_image":null,"available":false,"name":"Howards Cams CL518005-09 Oldsmobile Rattler 4\/7 Swap Hydraulic Roller Camshaft and Lifter Kit","public_title":null,"options":["Default Title"],"price":111099,"weight":0,"compare_at_price":null,"inventory_management":"shopify","barcode":"840793145928","requires_selling_plan":false,"selling_plan_allocations":[],"quantity_rule":{"min":1,"max":null,"increment":1}}],"images":["\/\/www.winnerscircle.com\/cdn\/shop\/files\/CL518005-09.jpg?v=1790966208"],"featured_image":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/CL518005-09.jpg?v=1790966208","options":["Title"],"media":[{"alt":"Howards Cams CL518005-09 Oldsmobile Retro-Fit 4\/7 Swap Hydraulic Roller Camshaft, 1967-90 260-455, 1800-5200 RPM, .560\/.565 Lift, 227\/235 Duration @ .050\"","id":46268765634785,"position":1,"preview_image":{"aspect_ratio":1.0,"height":800,"width":800,"src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/CL518005-09.jpg?v=1790966208"},"aspect_ratio":1.0,"height":800,"media_type":"image","src":"\/\/www.winnerscircle.com\/cdn\/shop\/files\/CL518005-09.jpg?v=1790966208","width":800}],"requires_selling_plan":false,"selling_plan_groups":[],"content":"\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif; color: #000000;\"\u003eThis Howards Cams CL518005-09 Oldsmobile Retro-Fit Rattler 4\/7 Swap Hydraulic Roller Camshaft and Lifter Kit fits 260-455 cubic inch Oldsmobile engines from 1967-1990. Howards designed this cam for high performance street\/strip use, and it features a broad low to mid-range power band and a choppy idle. A 9.5:1+ compression ratio, lower rear end gears and a 2200+ stall speed torque converter come highly recommended.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003e4\/7 Swap camshafts change the firing order to create even more power!\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI', sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-outline-level: 3;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003eHowards Cams CL518005-09 Oldsmobile Hydraulic Roller Rattler Camshaft and Lifter Kit Specs:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI', sans-serif;\"\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/span\u003e\u003c\/h3\u003e\n\u003cul type=\"disc\"\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cb\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eIgnition Firing Order Must Be Changed To: 1-8-7-3-6-5-4-2\u003c\/span\u003e\u003c\/b\u003e\u003cb\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e\u003c\/b\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eFor Oldsmobile 260-455 engines from 1967-1990\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eIncludes Camshaft 518005-09 and Lifter Set 91464\u003c\/span\u003e\u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eBasic RPM Range: 1800 to 5200\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eValve Lift Intake: .560\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eValve Lift Exhaust: .565\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eIntake Duration: 280\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eExhaust Duration: 288\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eIntake Duration at .050”: 227\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eExhaust Duration at .050”: 235\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eLobe Separation: 109\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eIntake Centerline: 103\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003cli class=\"MsoNormal\" style=\"color: black; mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal; mso-list: l0 level1 lfo1; tab-stops: list .5in;\"\u003e\u003cspan style=\"color: #000000;\"\u003e \u003cspan style=\"font-size: 12.0pt; font-family: 'Times New Roman',serif; mso-fareast-font-family: 'Times New Roman';\"\u003eMade in the USA\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI',sans-serif; mso-fareast-font-family: 'Times New Roman';\"\u003e\u003c\/span\u003e \u003c\/span\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cb\u003e\u003cu\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003eNotes:\u003c\/span\u003e\u003c\/u\u003e\u003c\/b\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003e Stock (O.E.) valve springs can NOT be used.\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI', sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"MsoNormal\" style=\"mso-margin-top-alt: auto; mso-margin-bottom-alt: auto; line-height: normal;\"\u003e\u003cspan style=\"color: #000000;\"\u003e\u003cspan style=\"font-size: 12pt; font-family: 'Times New Roman', serif;\"\u003eHowards Cams designed this Hydraulic Roller camshaft for high performance on the street and on the drag strip.\u003c\/span\u003e\u003cspan style=\"font-size: 13.5pt; font-family: 'Segoe UI', sans-serif;\"\u003e\u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e"}

Howards Cams CL518005-09 Oldsmobile Rattler 4/7 Swap Hydraulic Roller Camshaft and Lifter Kit

Product Description
$1,110.99
Maximum quantity available reached.

This Howards Cams CL518005-09 Oldsmobile Retro-Fit Rattler 4/7 Swap Hydraulic Roller Camshaft and Lifter Kit fits 260-455 cubic inch Oldsmobile engines from 1967-1990. Howards designed this cam for high performance street/strip use, and it features a broad low to mid-range power band and a choppy idle. A 9.5:1+ compression ratio, lower rear end gears and a 2200+ stall speed torque converter come highly recommended.

4/7 Swap camshafts change the firing order to create even more power!

Howards Cams CL518005-09 Oldsmobile Hydraulic Roller Rattler Camshaft and Lifter Kit Specs:

  • Ignition Firing Order Must Be Changed To: 1-8-7-3-6-5-4-2
  • For Oldsmobile 260-455 engines from 1967-1990
  • Includes Camshaft 518005-09 and Lifter Set 91464
  • Basic RPM Range: 1800 to 5200
  • Valve Lift Intake: .560
  • Valve Lift Exhaust: .565
  • Intake Duration: 280
  • Exhaust Duration: 288
  • Intake Duration at .050”: 227
  • Exhaust Duration at .050”: 235
  • Lobe Separation: 109
  • Intake Centerline: 103
  • Made in the USA

Notes: Stock (O.E.) valve springs can NOT be used.

Howards Cams designed this Hydraulic Roller camshaft for high performance on the street and on the drag strip.

Sku: HRCCL518005-09