Speedo Seats & Luggage- racks Frame Chassis Suspension Forktubes Wheels Brake Fenders Gastanks Motorparts Gaskets Intake Transmission & Driveline Exhaust Electrical & Lights Handlebars, Cables & Mirrors Oil tanks Oil & Chemicals Fasteners Windshields Forward controls, Footpegs Miscellaneous MOTOR PARTS - LOWER END 10 617 AFTERMARKET PARTS & ACCESSORIES FOR CUSTOM MOTORCYCLES / MOTORCYCLESTOREHOUSE.COM 86-22 XL SPORTSTER CAMS ANDREWS KNUCKELHEAD CAMS ANDREWS N / .348" LIFT Stock replacement cam. For stock 74"/61" engines and restorations. Repl. 25522-36 503491 36-47 Knuckle ANDREWS S / .370" LIFT Hot street. Much more midrange and top end power. Smooth idle. Good choice for modified motors and small strokers. OK with stock springs. This is the Knuckle equivalent of the Shovel B cam. 503492 36-47 Knuckle ANDREWS K / .368" LIFT Performance cam for strokers. Strong pull to 6000 RPM. OK for stock springs. This is the Knuckle equivalent of the Shovel C cam. 503493 36-47 Knuckle S&S 84-99 CAMS FOR 48-69 CASES Used in S&S Early Shovel & P-series engines. Required for setting up S&S P-series (Panhead style) heads to work with stock Shovelhead engines. Cam lifts in Evolution heads (1.65:1 rocker ratio) are higher than in S&S Panhead or Shovel heads (1.5:1 rocker ratio). This results in an approximate 9% lower valve lift. Spring spacing required. Part # Type Evo lift Pan/Shovel lift 531287 585G .585" .540" 531288 600G .600" .554" 531287 S&S 84-99 CAMS FOR 48-69 CASES KNUCKLEHEAD ANDREWS CAMSHAFT SPECIFICATION CHART Intake° Exhaust° Duration° Valve Lift Valve Lift TDC Open/Close Open/Close In/Ex In/Ex In/Ex N 13/41 44/16 234/240 .348" .089"/.105" S 27/55 22/27 262/262 .370" .130"/.130" K 35/63 63/35 278/278 .368" .156"/.156" Timing and duration measured at zero lash and .053" tappet lift off base circle. To avoid coil bind, allow min. .030" more free valve travel than the max. valve lift that is mentioned. Knuckle cams are ground to 0.8115" to fit stock bushings. S&S 86-22 XL SPORTSTER CAMSHAFTS S&S cams are designed and made by the company with most Harley High Performance experience world wide. Extensive dyno & street testing by S&S ensure you of a cam with 'Proven Performance' for the best obtainable overall result in real world situations. Note 1: Will fit 00-22 XL models when a 91-99 XL style pinion gear is installed to match the pitch on the second cam. Note 2: 00-03 XL with S&S flywheels or pinion shafts require 91-99 XL style cams and S&S 86-87 XL pinion gear & oil pump drive gear. Note 3: Stock 86-03 XL valve springs are okay to .510" valve lift. Stock 04-22 XL valve springs are okay to .585" valve lift. Note 4: Comes with the fine pitch gear of 00-22 XL Sportster models with is compatible with the OEM 00-22 XL style pinion gear. S&S 482 CAM Bolt-in for stock 883/1200 models, designed for 883/1200 conversion kits. +5 HP & +2ft-lb torque, over stock 1200, with S&S air cleaner & slip-on mufflers, from 3500 RPM up. Note: Requires cam lobe clearancing in stock crankcases. 536552 04-22 XL (note 4) S&S 500 CAM Bolt-in, good torque. 74" to 89" with 9:1 to 10.5:1CR and 89" to 100" with less than 9.5:1CR. Used with solid or hydraulic lifters with adjustable pushrods. Clearance checks recommended. 503589 86-90 XL (note 3) 503591 91-22 XL (note 1/2/3) S&S 555 CAM 74" to 100" with 9.5:1 to 11:1CR. Better midrange and top end. Used with solid or hydraulic lifters with adjustable pushrods. Spring spacing & clearance checks required. 503588 91-22 XL (note 1/2/3) S&S 600 CAM 89" and larger engines with 9.5:1 to 10.5:1CR. Good for ported heads. Used with solid or hydraulic lifters with adjustable pushrods. Spring spacing & clearance checks required. Cam lobe clearancing required in stock cases. 531304 86-90 XL (note 3) 503591 S&S CAMSHAFT SPECIFICATION CHART Intake° Exhaust° Duration° Valve Lift Valve Lift TDC Open/Close Open/Close In/Ex In/Ex In/Ex 482 22/38 43/11 240/234 .482" .181/.134 500 34/50 56/28 264/264 .500" .241/.212 555 33/53 53/33 266/266 .555" .240/240 600 20/55 60/20 255/260 .600" .194/184 Timing and duration measured at zero lash and .053" tappet lift off base circle. For reference only. Valve lifts and overlap clearance must be measured on the assembled motor. XL SPORTSTER 536552 36-47 KNUCKLEHEAD CAMS
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