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 10 609 AFTERMARKET PARTS & ACCESSORIES FOR CUSTOM MOTORCYCLES / MOTORCYCLESTOREHOUSE.COM 503577 Outer drive gear set ANDREWS TWIN CAM GEAR DRIVE CAMS Andrews gear driven camshafts do not include an installed inner drive gear set, unless mentioned otherwise. Note 1: The inner drive gears are not installed on Andrews camshafts and must be ordered separately. Installation will require specialty tools. Note 2: An outer drive gear set is also required for installing these cams and must be ordered separately. S&S CAM DRIVE GEARS S&S Twin Cam gear driven cams come with inner drive gears. Outer drive gears must be purchased separately. These gears can be used in combination with both Andrews or S&S gear driven Twin Cam camshafts. 99-06 Twin Cam (excl. 2006 Dyna) S&S Andrews 503577 -- Set of outer drive gears 503606 -- Set of inner & outer drive gears 06-17 Dyna; 07-17 Softail; 07-16 Touring S&S Andrews 531265 -- Set of outer drive gears 531264 -- Set of inner & outer drive gears 531268 503674 Camshaft installation set --- 503683 Repl. inner bearings 503606 Inner & outer drive gear set 503566 camshaft Installation kit ANDREWS CAMSHAFT SPECIFICATION CHART Intake° Exhaust° Duration° Valve Lift Valve Lift TDC Open/Close Open/Close In/Ex In/Ex In/Ex 21 10/30 40/08 220/228 .498" .134"/.121" 26 11/35 41/09 226/230 .490" .129"/.112" 37 18/38 46/14 236/240 .510" .174"/.148" 31 10/46 52/08 236/240 .510" .131"/.120" 50 20/48 54/18 248/252 .510" .184"/.168" 54 16/42 43/15 238/238 .555" .165"/.158" 55 22/46 52/20 248/252 .550" .197"/.181" 59 29/57 63/27 266/270 .590" .238"/.218" 60 24/56 58/22 260/260 .560" .205"/.205" 64 30/62 66/30 272/276 .640" .262"/.232" 67 24/48 58/22 252/260 .570" .209"/.187" 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. To achieve adequate valve spring clearance, several higher lift top collars are available which require no machining. NO INNER CAM GEARS INSTALLED Inner cam drive gears must be ordered separately and installed by the owner or workshop. ANDREWS 21 / .498" LIFT Bolt-in. More torque for all around riding with stock compression ratio. and heavy bikes. Similar to EV23 for Evo B.T. Stock springs OK. 1700-5000 RPM. 503391 21G. 99-06 TCA/B (excl. 2006 Dyna) 503392 21HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring ANDREWS 26 / .490" LIFT Bolt-in. Cam for lower RPM torque. Heavy bikes, two-up touring etc. This cam will add torque and horsepower at lower and middle RPM range. Stock springs OK. 1800-5500 RPM. 503393 26G. 99-06 TCA/B (excl. 2006 Dyna) 503394 26HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring ANDREWS 31 / .510" LIFT 95/96 inch with 10:1 CR. Great street cam. Timing similar to 37G, but lower TDC means easy installation. Stock springs OK. 1800-5600 RPM. 503397 31HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring ANDREWS 32 / .570" LIFT High compression version of the #32 cams. Much more power for 95/96 inch+ with 10:1+ CR. Use high-lift springs. 2800-5800 RPM. 503398 32G. 99-06 TCA/B (ex. 2006 Dyna) 503399 32HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring ANDREWS 37 / .510" LIFT 88-96" Hot street cam. Tuned 88's have shown 80+ horsepower on rear wheel, 95-96" more. Smooth idle, broad torque band. Runs best with low restriction exhaust. Stock springs OK. 2200-5800 RPM. Same grind as the Andrews chain driven TW37B. 503401 37G. 99-06 TCA/B (excl. 2006 Dyna) 503402 37HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring ANDREWS 50 / .510" LIFT 95/96 inch engines. Easy installation in 95/96 inch engines with 9.25:1 compression ratio and stock heads. Stock springs OK. 2500-6000 RPM. 503406 50G. 99-06 TCA/B (excl. 2006 Dyna) 503407 50HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring ANDREWS 54 / .550" LIFT For 96/103" engines with up to 10:1 CR. Use high-lift springs. 2200-5600 RPM. 503743 54G. 99-06 TCA/B (excl. 2006 Dyna) 503742 54HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring ANDREWS 55 / .550" LIFT Great cam for 95/96 inch engines with 9.8 to 10.2 CR. Maximum horsepower and torque at middle and upper RPM. Use high-lift springs. 2600-6300 RPM. 503408 55G. 99-06 TCA/B (excl. 2006 Dyna) 503409 55HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring ANDREWS 60 / .560" LIFT 95-103 inch. For a wel prepped 95 inch engine, 100+ horsepower is within reach. Use high-lift springs. 2700-6500+ RPM. 503411 60G. 99-06 TCA/B (excl. 2006 Dyna) 503412 60HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring ANDREWS 67 / .570" LIFT Performance cam. 95-107+ inch engines with 10.0 to 10.8 CR with heads set-up for high flow. Use high-lift springs. 2600-6400+ RPM. 503413 67G. 99-06 TCA/B (excl. 2006 Dyna) 503414 67HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring ANDREWS 59 / .590" LIFT Great cam for 95-107 inch engines with 10.2+ CR. Use high-lift springs. 2700-6500+ RPM. 503416 59G. 99-06 TCA/B (excl. 2006 Dyna) 503417 59HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring ANDREWS 64 / .640" LIFT High lift cam for modified 95-116+ inch engines with 10.2 or higher CR. Heads must be set for .700" lift and modified for maximum flow. Use high-lift springs. 3000-6500+ RPM. 503418 64G. 99-06 TCA/B (excl. 2006 Dyna) 503419 64HG. 06-17 Dyna; 07-17 Softail; 07-16 Touring GEAR-DRIVE 99-06 and 06-17 Twin Cam TWIN CAM 99-17 TWIN CAM
RkJQdWJsaXNoZXIy ODQ0NDEw