{"product_id":"howards-cams-hc-110613-12s-chev-sb-mechanical-roller-camshaft-advertised-duration-291-307-lift-640-630","title":"Howards Cams HC-110613-12S Chev SB Mechanical Roller Camshaft Advertised Duration 291\/307 Lift .640\/.630","description":"\u003cp\u003eCubes on juice need Big Bottle cams from Howards Cams! Their nitrous oxide mechanical roller camshafts offer precision-ground, high-grade, race-quality cores to ensure top performance.\u003c\/p\u003e  \u003cp\u003eThese Howards nitrous cams are serious cams for serious street to all-out racing applications engineered with custom-designed lobes for 250 hp and above. Are you looking for maximum performance? Match your N2O with these bottle-built Big Bottle nitrous oxide mechanical roller camshafts from Howards Cams and enjoy the ride!\u003c\/p\u003e \u003cbr\u003e\u003cbr\u003e\u003cul\u003e  \u003cli\u003eCam Style:Mechanical roller tappet\u003c\/li\u003e  \u003cli\u003eCamshaft Use:Street\/Strip\u003c\/li\u003e  \u003cli\u003eCamshaft Manufacturers Description:Small base circle. Mid and upper rpm horsepower, 250+ plate system.\u003c\/li\u003e  \u003cli\u003eBasic Operating RPM Range:3,600-7,600\u003c\/li\u003e  \u003cli\u003eIntake Duration at 050 inch Lift:259\u003c\/li\u003e  \u003cli\u003eExhaust Duration at 050 inch Lift:275\u003c\/li\u003e  \u003cli\u003eDuration at 050 inch Lift:259 int.\/275 exh.\u003c\/li\u003e  \u003cli\u003eAdvertised Intake Duration:291\u003c\/li\u003e  \u003cli\u003eAdvertised Exhaust Duration:307\u003c\/li\u003e  \u003cli\u003eAdvertised Duration:291 int.\/307 exh.\u003c\/li\u003e  \u003cli\u003eIntake Valve Lift with Factory Rocker Arm Ratio:0.640 in.\u003c\/li\u003e  \u003cli\u003eExhaust Valve Lift with Factory Rocker Arm Ratio:0.630 in.\u003c\/li\u003e  \u003cli\u003eValve Lift with Factory Rocker Arm Ratio:0.640 int.\/0.630 exh.\u003c\/li\u003e  \u003cli\u003eLobe Separation (degrees):112\u003c\/li\u003e  \u003cli\u003eCamshaft Gear Attachment:3-bolt\u003c\/li\u003e  \u003cli\u003eIntake Valve Lash:0.022 in.\u003c\/li\u003e  \u003cli\u003eExhaust Valve Lash:0.022 in.\u003c\/li\u003e  \u003cli\u003eComputer-Controlled Compatible:No\u003c\/li\u003e  \u003cli\u003eValve Springs Required:Yes\u003c\/li\u003e  \u003cli\u003eQuantity:Sold individually.\u003c\/li\u003e  \u003cli\u003eNotes:Small base circle cam.\u003c\/li\u003e \u003c\/ul\u003e","brand":"Howards Cams","offers":[{"title":"Default Title","offer_id":44882777047351,"sku":"HC110613-12S","price":943.9,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/143551_dd361cb8-f211-4a0a-87e4-a0e8468da5f5.png?v=1774661714","url":"https:\/\/enginemaster.com.au\/products\/howards-cams-hc-110613-12s-chev-sb-mechanical-roller-camshaft-advertised-duration-291-307-lift-640-630","provider":"Engine Master","version":"1.0","type":"link"}