{"product_id":"comp-cams-12-602-4-big-mutha-thumpr-243-257-hydraulic-flat-cam-for-chevrolet-small-block-pack-of-2","title":"Hydraulic Flat Cam for Chevrolet Small Block Pack of 2 Q992","description":"\u003cbr\u003e295\/313 Advertised Duration, 243\/257 Duration @ .050 inch, .500 inch\/.486 inch Lift, 107 Lobe Separation\u003cbr\u003eValve spring upgrade required\u003cbr\u003ePackage Weight: 8.88 pounds\u003cbr\u003eCountry of Origin: United States\u003cbr\u003e\u003cbr\u003e\u003cp\u003e Hydraulic - Big Mutha' Thumpr: Street\/Strip, Needs 9.5:1 Compression, 2800+ Stall, Intake, Gears And Headers, Very Rough Idle. \u003c\/p\u003e\u003cbr\u003e\u003cbr\u003e\u003ctable cellspacing=\"0\" cellpadding=\"0\"\u003e \u003ctbody\u003e \u003ctr\u003e \u003cth\u003e\u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e\u003c\/th\u003e \u003cth\u003e Thumpr \u003c\/th\u003e \u003cth\u003e Mutha' Thumpr \u003c\/th\u003e \u003cth\u003e Big Mutha' Thumpr \u003c\/th\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Performance Characteristics \u003c\/th\u003e \u003ctd\u003e High performance street, stock converter ok, best with 2,000+ converter and gears. Choppy\/thumping idle. \u003c\/td\u003e \u003ctd\u003e High performance street\/strip, needs 9:1 compression, 2,500+ stall, intake, gears and headers, rough idle. \u003c\/td\u003e \u003ctd\u003e Street\/Strip, needs 9.5:1 compression, 2,800+ stall, intake, gears and headers, very rough idle. \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e RPM Operating Range \u003c\/th\u003e \u003ctd\u003e 2,000 to 5,800 \u003c\/td\u003e \u003ctd\u003e 2,200 to 6,100 \u003c\/td\u003e \u003ctd\u003e 2,500 to 6,400 \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Advertised Duration (INT\/EXH) \u003c\/th\u003e \u003ctd\u003e 279\/297 \u003c\/td\u003e \u003ctd\u003e 287\/305 \u003c\/td\u003e \u003ctd\u003e 295\/313 \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Duration at .050' (INT\/EXH) \u003c\/th\u003e \u003ctd\u003e 227\/241 \u003c\/td\u003e \u003ctd\u003e 235\/249 \u003c\/td\u003e \u003ctd\u003e 243\/257 \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Valve Lift w\/ 1.5 Rocker (INT\/EXH) \u003c\/th\u003e \u003ctd\u003e .479'\/.465' \u003c\/td\u003e \u003ctd\u003e .489'\/.476' \u003c\/td\u003e \u003ctd\u003e .500'\/.486' \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Lobe Separation Angle \u003c\/th\u003e \u003ctd\u003e 107 \u003c\/td\u003e \u003ctd\u003e 107 \u003c\/td\u003e \u003ctd\u003e 107 \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e CL-Kit \u003c\/th\u003e \u003ctd\u003e CL12-600-4 \u003c\/td\u003e \u003ctd\u003e CL12-601-4 \u003c\/td\u003e \u003ctd\u003e CL12-602-4 \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e GK Kit \u003c\/th\u003e \u003ctd\u003e GK12-600-4 \u003c\/td\u003e \u003ctd\u003e GK12-601-4 \u003c\/td\u003e \u003ctd\u003e GK12-602-4 \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e K-Kit \u003c\/th\u003e \u003ctd\u003e K12-600-4 \u003c\/td\u003e \u003ctd\u003e K12-601-4 \u003c\/td\u003e \u003ctd\u003e K12-602-4 \u003c\/td\u003e \u003c\/tr\u003e \u003ctr\u003e \u003cth\u003e Made in the U.S.A. \u003c\/th\u003e \u003ctd\u003e ✓ \u003c\/td\u003e \u003ctd\u003e ✓ \u003c\/td\u003e \u003ctd\u003e ✓ \u003c\/td\u003e \u003c\/tr\u003e \u003c\/tbody\u003e \u003c\/table\u003e","brand":"My Store","offers":[{"title":"Default Title","offer_id":52876943786271,"sku":"P356808833307383943","price":25.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/8766\/7999\/files\/AE3AF52C-3424-AF53-294D-BBCC45FAEF07.jpg?v=1789368780","url":"https:\/\/alerania.shop\/products\/comp-cams-12-602-4-big-mutha-thumpr-243-257-hydraulic-flat-cam-for-chevrolet-small-block-pack-of-2","provider":"My Store","version":"1.0","type":"link"}