{"product_id":"pro-series-8620-ls-hydraulic-roller-stage-1-camshaft","title":"Pro Series 8620 LS Hydraulic Roller Stage 1 Camshaft","description":"\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003ch2\u003eFeatures\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003eFits GM LS Gen III\/IV engines including 4.8L, 5.3L, 5.7L, 6.0L, and 6.2L platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003eStage 1 | 202° intake \/ 206° exhaust duration | 114° lobe separation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003eHydraulic Roller design with 0.501\" intake \/ 0.501\" exhaust lift and Idle to 5,200 RPM operating range\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"metafield-rich_text_field\"\u003e\n\u003cul\u003e\n\u003cli\u003eRequires ls6 factory style style valve springs; 3-bolt cam gear attachment for street and performance LS builds\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eUpgrade your GM LS engine with this stage 1 hydraulic roller camshaft engineered for street and performance builds. Designed to improve airflow, throttle response, and power across the RPM range, this camshaft delivers a stronger, more aggressive performance profile.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003ePerformance Gains \u0026amp; Powerband Optimization\u003c\/strong\u003e\u003cbr\u003eWith 202° intake \/ 206° exhaust duration, 0.501\" intake \/ 0.501\" exhaust lift, 114° lobe separation, this camshaft profile is designed to increase horsepower and torque while matching the intended powerband of Idle to 5,200 RPM.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHydraulic Roller Valvetrain Design\u003c\/strong\u003e\u003cbr\u003eHydraulic Roller construction supports stable valvetrain operation and efficient performance in modern GM LS engine combinations.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDurable Performance Construction\u003c\/strong\u003e\u003cbr\u003e8620 Carburized Nickel Chromium Molybdenum construction provides strength and reliability for demanding street, strip, and performance engine builds.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eInstallation \u0026amp; Supporting Components\u003c\/strong\u003e\u003cbr\u003eProper tuning, piston-to-valve clearance verification, and matching valvetrain components are recommended. Recommended valve springs: LS6 Factory style Style.\u003c\/p\u003e\n\u003ch2\u003eSpecs\u003c\/h2\u003e\n\u003ctable style=\"width: 100%; height: 70px;\" width=\"100%\"\u003e\n\u003ctbody\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"width: 49.473722%; height: 35px;\"\u003e\n\u003cp\u003e \u003cspan\u003eBasic Operating RPM Range\u003c\/span\u003e\u003cspan\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%; height: 35px;\"\u003e\u003cspan\u003eIdle to 5,200 RPM\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr style=\"height: 35px;\"\u003e\n\u003ctd style=\"width: 49.473722%; height: 35px;\"\u003e\n\u003cp\u003e\u003cspan\u003eCam Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%; height: 35px;\"\u003e\u003cspan\u003eHydraulic Roller\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003eCamshaft Gear Attachment\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003e3-bolt\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003eComputer Controlled Compatible\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003eYes\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003eExhaust Duration at .050 inch Lift\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003e206 deg.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003eExhaust Valve Lift with Factory Rocker Arm Ratio\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003e0.501 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003eGrade Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003ePerformance\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003eIntake Duration at .050 Inch Lift\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003e202 deg.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003eIntake Valve Lift with Factory Rocker Arm Ratio\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003e0.501 in.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003eLifter Type\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003eHydraulic Roller\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003eLobe Separation\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003e114 deg.\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003eMaterial\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003e8620 Carburized Nickel Chromium Molybdenum\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003ePerformance Level\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003eStage 1\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd style=\"width: 49.473722%;\"\u003e\n\u003cp\u003e\u003cspan\u003eValve Springs Required\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/td\u003e\n\u003ctd style=\"width: 49.480981%;\"\u003e\u003cspan\u003eLS6 Factory style Style\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003ch2\u003eEngine Fitment\u003c\/h2\u003e\n\u003cp\u003e\u003cmeta charset=\"UTF-8\"\u003e\u003cspan\u003eCOMPATIBLE WITH\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eGM LS SERIES V8 ENGINES\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 4.8L \/ 293 in³ (LR4, LY2)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 5.3L \/ 325 in³ (LM7, L59, L33, LC9, LH6, LY5, LMG)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 5.7L \/ 346 in³ (LS1, LS6)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 6.0L \/ 364 in³ (LQ4, LQ9, LY6, L76, L96)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003e• 6.2L \/ 376 in³ (LS3, L92, L99)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eCOMMON VEHICLE APPLICATIONS\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eChevrolet Silverado \/ GMC Sierra (LS equipped)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eChevrolet Camaro \/ Corvette (LS equipped)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eChevrolet Tahoe \/ Suburban \/ Yukon (LS equipped)\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003ePontiac GTO \/ G8 (LS equipped)\u003c\/span\u003e\u003cbr\u003e\u003cbr\u003e\u003cspan\u003eNOTES\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eDesigned for GM Gen III\/IV LS-based engines.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eVerify cam gear, timing set, sensor, and VVT\/non-VVT compatibility before installation.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eCamshaft applications require proper valve springs, ECU tuning, and piston-to-valve clearance verification.\u003c\/span\u003e\u003cbr\u003e\u003cspan\u003eNot compatible with Gen I Small Block Chevy, Gen V LT direct-injection, or Big Block Chevy engines.\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e","brand":"McGEE Racing","offers":[{"title":"Default Title","offer_id":49056405225728,"sku":"75386","price":932.0,"currency_code":"AUD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0016\/2460\/4727\/files\/75386_01_jpg.webp?v=1784660615","url":"https:\/\/mcgeeracing.com\/en-au\/products\/pro-series-8620-ls-hydraulic-roller-stage-1-camshaft","provider":"McGEE Racing","version":"1.0","type":"link"}