{"product_id":"comp-cams-camshaft-cs-290b-4-cca12-610-5","title":"COMP Cams Camshaft CS 290B-4 - cca12-610-5","description":"COMP Cams Oval Track 290B-4 Solid Camshaft for Small Block Chevy PartNumber : cca12-610-5 Description : Oval Track Camshaft Title : 12-610-5 CamShaft, CS 290B-4 Advertised Exhaust Duration : 304 Advertised Intake Duration : 290 Assembly Lubricant Included : Yes Basic Operating RPM Range : 3,500-6,800 California Proposition 65 : WARNING: Cancer and Reproductive Harm P65Warnings.ca.gov Cam Type : Solid Flat Tappet Camshaft Gear Attachment : 3-Bolt Camshaft Material : Cast Iron Camshaft Series : Oval Track Engine Family : Chevrolet 262-400 c.i. 8 Cylinder (1958-1998) Exhaust Duration at .050 inch Lift : 266 Exhaust Valve Lift : 0.534 Grind Number : 290B-4 Intake Duration at .050 Inch Lift : 255 Intake Valve Lift : 0.54 Lifter Style : Solid Flat Tappet Lifters Included : No Lobe Separation : 104 Usage : Strip Valve Springs Required : Yes Exhaust Duration : 304-1 Intake Duration : 290-1 Lifter Type : Mechanical Flat Tappet RPM Range : 3000-9000 Intake Duration @ .050 in. : 255 Intake Valve Lift(in) : 0.540 Exhaust Valve Lift(in) : 0.534 Exhaust Duration @ .050 in. : 266   Engine Components::Camshafts ","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":42580494352639,"sku":"","price":235.15,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0630\/1106\/2015\/products\/1ce4ab29799b8a7776d4a55a2b573f1b__30875.jpg?v=1647913215","url":"https:\/\/aristocrat-autosport-llc.myshopify.com\/products\/comp-cams-camshaft-cs-290b-4-cca12-610-5","provider":"Aristocrat Autosport ","version":"1.0","type":"link"}