{"product_id":"comp-cams-lsr-hydraulic-camshaft-235-231-50-621-617-chev-ls-3-bolt-co54-481-11","title":"COMP CAMS LSR HYDRAULIC CAMSHAFT 235\/231@50 621\/617 CHEV LS 3 BOLT CO54-481-11","description":"\u003cdiv\u003eCOMP CAMS LSR HYDRAULIC CAMSHAFT 235\/231@50 621\/617 CHEV LS 3 BOLT CO54-481-11\u003c\/div\u003e  \u003cdiv\u003eThese COMP Cams LSR Series hydraulic roller camshafts feature modern lobe profiles that take full advantage of high-flowing late model GM LS3 rectangular port cylinder heads. They are tailored for a specific rpm range and usage, from torque to high-rpm horsepower. Give your Chevy LS3 engine a shot in the arm with one of these COMP Cams LSR Series hydraulic roller camshafts.\u003c\/div\u003e  \u003cdiv\u003eSpecs:\u003c\/div\u003e  \u003cdiv\u003eApplication: GM LS Series V8, Gen III\/IV, 3 Bolt, see notes\u003c\/div\u003e  \u003cdiv\u003eCam Style:Hydraulic roller tappet\u003c\/div\u003e  \u003cdiv\u003eBasic Operating RPM Range:2,700-7,200\u003c\/div\u003e  \u003cdiv\u003eIntake Duration at 050 inch Lif235\u003c\/div\u003e  \u003cdiv\u003eExhaust Duration at 050 inch Lif231\u003c\/div\u003e  \u003cdiv\u003eDuration at 050 inch Lif235 int.\/231 exh.\u003c\/div\u003e  \u003cdiv\u003eAdvertised Intake Duration:285\u003c\/div\u003e  \u003cdiv\u003eAdvertised Exhaust Duration:281\u003c\/div\u003e  \u003cdiv\u003eAdvertised Duration:285 int.\/281 exh.\u003c\/div\u003e  \u003cdiv\u003eIntake Valve Lift with Factory Rocker Arm Ratio:0.621 in.\u003c\/div\u003e  \u003cdiv\u003eExhaust Valve Lift with Factory Rocker Arm Ratio:0.617 in.\u003c\/div\u003e  \u003cdiv\u003eValve Lift with Factory Rocker Arm Ratio:0.621 int.\/0.617 exh.\u003c\/div\u003e  \u003cdiv\u003eLobe Separation (degrees):115\u003c\/div\u003e  \u003cdiv\u003eCamshaft Gear Attachmen3-bolt\u003c\/div\u003e  \u003cdiv\u003eComputer-Controlled Compatible:Yes\u003c\/div\u003e  \u003cdiv\u003eGrind Number:285LTBHR15\u003c\/div\u003e  \u003cdiv\u003eValve Springs Required:Yes\u003c\/div\u003e  \u003cdiv\u003eQuantity:Sold individually.\u003c\/div\u003e  \u003cdiv\u003eNotes:Cannot use stock springs. Best with remote mount turbo systems. Custom computer tuning required.\u003c\/div\u003e \u003cbr\u003e\u003cbr\u003e","brand":"COMP Cams","offers":[{"title":"Default Title","offer_id":44614559334711,"sku":"CO54-481-11","price":1021.25,"currency_code":"AUD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0680\/9364\/1015\/files\/61931.jpg?v=1780416935","url":"https:\/\/enginemaster.com.au\/products\/comp-cams-lsr-hydraulic-camshaft-235-231-50-621-617-chev-ls-3-bolt-co54-481-11","provider":"Engine Master","version":"1.0","type":"link"}