{"product_id":"engine-camshaft-parts-cca32-600-8","title":"Thumpr Hydraulic Roller Camshaft \u003cbr\u003e 70-83 Ford 351C, 351M-400M","description":"\u003cb\u003eDescription:\u003c\/b\u003e\u003cbr\u003e\n\u003cbr\u003eDesigned to deliver an aggressive, hard-hitting exhaust note at idle, the Thumpr camshaft series from COMP Cams also delivers excellent horsepower gains and a broad torque curve. A perfect choice for muscle cars and street rods, the Thumpr series' early intake valve opening and long exhaust duration create optimum overlap for that race car idle. The Thumpr grinds all require an aftermarket torque converter and lower gear ratio to ensure the drivetrain always puts the engine in its powerband. Additionally, Thumpr camshafts typically deliver reduced vacuum at idle, making a vacuum canister, pump or hydroboost a requirement for vehicles running power brakes.\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: 0.557 IN\n\u003c\/li\u003e\u003cli\u003eExhaust Valve Lift: 0.539 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: No\n\u003c\/li\u003e\u003cli\u003eCamshaft Gear Attachment: 1-Bolt\n\u003c\/li\u003e\u003cli\u003eCamshaft Material: Austempered Ductile Iron\n\u003c\/li\u003e\u003cli\u003eEngine Family: Ford 351C, 351M-400M 8 Cylinder (1970-1983)\n\u003c\/li\u003e\u003cli\u003eCam and Lifter Kit Upgrade: CL32-600-8\n\u003c\/li\u003e\u003cli\u003eUsage: Street\/Performance\n\u003c\/li\u003e\u003cli\u003eK-Kit Upgrade: K32-600-8\n\u003c\/li\u003e\u003cli\u003eLifter Type: Hydraulic Roller\n\u003c\/li\u003e\u003cli\u003eCam Type: Hydraulic Roller\n\u003c\/li\u003e\u003cli\u003eGrind Number: 283THR7\n\u003c\/li\u003e\u003cli\u003eGrind Number: 283THR7\n\u003c\/li\u003e\u003cli\u003eBasic Operating RPM Range: 1,900-5,600\n\u003c\/li\u003e\u003cli\u003eIntake Duration at .050 Inch Lift: 227 DD\n\u003c\/li\u003e\u003cli\u003eExhaust Duration at .050 inch Lift: 241 DD\n\u003c\/li\u003e\u003cli\u003eAdvertised Intake Duration: 283 DD\n\u003c\/li\u003e\u003cli\u003eAdvertised Exhaust Duration: 303 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\u003cbr\u003e\u003cbr\u003e\u003cb\u003eCompatible With:\u003c\/b\u003e\u003cbr\u003e\u003cbr\u003e\n\u003cli\u003e1980-1981 Ford E-250 Econoline E-250 Econoline Club Wagon E-350 Econoline E-350 Econoline Club Wagon\n\u003c\/li\u003e\u003cli\u003e1977-1979 Ford F-100 LTD II Thunderbird\n\u003c\/li\u003e\u003cli\u003e1977-1981 Ford F-150 F-250 F-350\n\u003c\/li\u003e\u003cli\u003e1972-1976 Ford Gran Torino\n\u003c\/li\u003e\u003cli\u003e1969-1978,1985-1986 Ford LTD\n\u003c\/li\u003e\u003cli\u003e1969-1979 Ford Ranchero\n\u003c\/li\u003e\u003cli\u003e1970-1976 Ford Torino\n\u003c\/li\u003e\u003cli\u003e1978,1980,1986 Mercury Grand Marquis\n\u003c\/li\u003e\u003cli\u003e1970-1974,1978,1980 Mercury Marquis\n\u003c\/li\u003e\u003cli\u003e1969-1976 Mercury Montego\n\u003c\/li\u003e\u003cli\u003e1969-1973 Ford Mustang\n\u003c\/li\u003e\u003cli\u003e1969 Mercury Comet\n\u003c\/li\u003e\u003cli\u003e1970-1979 Mercury Cougar\n\u003c\/li\u003e\u003cli\u003e1978-1982 Ford Bronco\n\u003c\/li\u003e\u003cli\u003e1969-1970 Ford Fairlane\n\u003c\/li\u003e\u003cli\u003e1970 Ford Falcon\n\u003c\/li\u003e\u003cli\u003e1969-1977 Ford Custom 500\n\u003c\/li\u003e\u003cli\u003e1975-1976 Ford Elite\n\u003c\/li\u003e\u003cli\u003e1980 Lincoln Mark VI Continental\n\u003c\/li\u003e\u003cli\u003e1971-1974,1981-1986 DeTomaso Pantera\n\u003c\/li\u003e\u003cli\u003e1969-1974 Ford Country Squire Galaxie 500 Ranch Wagon Country Sedan\n\u003c\/li\u003e\u003cli\u003e1970-1974 Mercury Colony Park Monterey\n\u003c\/li\u003e\u003cli\u003e1969-1971 Mercury Cyclone\n\u003c\/li\u003e\u003cli\u003e1969-1972 Ford Custom\u003c\/li\u003e","brand":"Comp Cams","offers":[{"title":"Default Title","offer_id":52886308192619,"sku":"CCA-32-600-8","price":549.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1961\/1987\/files\/CCA-32-600-8-1.jpg?v=1770603831","url":"https:\/\/caautoparts.com\/products\/engine-camshaft-parts-cca32-600-8","provider":"CA Auto Parts","version":"1.0","type":"link"}