{"product_id":"engine-camshaft-parts-cca10-603-5","title":"Thumpr Hydraulic Flat Tappet Camshaft \u003cbr\u003e 66-91 American Motors 290-401","description":"\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e\n\u003cbr\u003eMutha' Thumpr 235\/249 Hydraulic Flat Cam for AMC 290-401. High performance street\/strip, needs 9:1 compression, 2500+ stall, intake, Gears and headers, rough idle.\u003cbr\u003e\u003cbr\u003e\u003cb\u003eFeatures:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cli\u003eCamshaft Series: Thumpr\n\u003c\/li\u003e\u003cli\u003eLobe Separation: 107 DD\n\u003c\/li\u003e\u003cli\u003eIntake Valve Lift: 0.5 IN\n\u003c\/li\u003e\u003cli\u003eExhaust Valve Lift: 0.486 IN\n\u003c\/li\u003e\u003cli\u003eLifters Included: No\n\u003c\/li\u003e\u003cli\u003eValve Springs Required: Yes\n\u003c\/li\u003e\u003cli\u003eAssembly Lubricant Included: Yes\n\u003c\/li\u003e\u003cli\u003eCamshaft Gear Attachment: 1-Bolt\n\u003c\/li\u003e\u003cli\u003eCamshaft Material: Cast Iron\n\u003c\/li\u003e\u003cli\u003eEngine Family: American Motors 290-401 c.i. 8 Cylinder (1966-1991)\n\u003c\/li\u003e\u003cli\u003eCam and Lifter Kit Upgrade: CL10-603-5\n\u003c\/li\u003e\u003cli\u003eUsage: Street\/Strip\n\u003c\/li\u003e\u003cli\u003eK-Kit Upgrade: K10-603-5\n\u003c\/li\u003e\u003cli\u003eLifter Type: Hydraulic Flat Tappet\n\u003c\/li\u003e\u003cli\u003eCam Type: Hydraulic Flat Tappet\n\u003c\/li\u003e\u003cli\u003eGrind Number: 287TH7\n\u003c\/li\u003e\u003cli\u003eGrind Number: 287TH7\n\u003c\/li\u003e\u003cli\u003eBasic Operating RPM Range: 2,200-6,100\n\u003c\/li\u003e\u003cli\u003eIntake Duration at .050 Inch Lift: 235 DD\n\u003c\/li\u003e\u003cli\u003eExhaust Duration at .050 inch Lift: 249 DD\n\u003c\/li\u003e\u003cli\u003eAdvertised Intake Duration: 287 DD\n\u003c\/li\u003e\u003cli\u003eAdvertised Exhaust Duration: 304 DD\u003c\/li\u003e\u003cbr\u003e\u003cbr\u003e\u003cb\u003ePackage Includes:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cli\u003eEngine Camshaft\u003c\/li\u003e","brand":"Comp Cams","offers":[{"title":"Default Title","offer_id":52886252224875,"sku":"CCA-10-603-5","price":341.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1961\/1987\/files\/CCA-10-603-5-1.jpg?v=1770599677","url":"https:\/\/caautoparts.com\/products\/engine-camshaft-parts-cca10-603-5","provider":"CA Auto Parts","version":"1.0","type":"link"}