Catalog: High Performance Cams & Gears Catalog | |
| CHOOSING A CAM CAMSHAFTS AND HYDRAULIC LIFTERS 4 The question What cam should I buy ... we often hear. While there are no hard and fast rules for picking a cam for a ... which is running at maximum torque and horse power for track or drag racing? 2 ... inches), compression ratio, bike weight and what kind of cylinder head ... have been done. Have the intake and exhaust ports been changed to result in ... ratio to take advantage of a longer duration cam? Is the bike lighter like a Dyna or ... listed in order of increasing cost and installation complexity. 1. Relieved ... pistons 8. Big bore cylinders and pistons 9. Long stroke flywheels It is ... RPM range. A cam with a longer intake duration will reduce static compression pressure ... low RPM torque. But with a longer duration cam and a higher compression ratio, ... | |
| V twins. With 4 valve cylinder heads and a big bore 1507cc engine, more power is ... of modifications should be a new set of Andrews Victory camshafts. Duration@ Valve ... Part# Grind .050 .020 Lift Springs Application Duration Valve Lift ... @ Part# Grind Timing(*) .050 .020 Lift TDC Springs Application Stock ---- 230 ... V-438 242 270 .438 Stock More valve lift and duration means extra power thru 236 ... 264 .420 RPM range (2000-6000+). Piston and valves should be checked for proper ... 268460 V-460 252 282 .460 Stock Higher lift cams for modified Freedom motors with ... bored 246 276 .445 cylinders and higher comp. ratio. More torque and HP ... big boost in HP 41/09 230 258 .402 .080 and torque over the entire RPM range. ... 12/48 240 260 .440 .091 Stock Long duration cams for engines with higher comp. 48/ ... | |
| more power from your new 88 engine? Andrews Products has eight proven Twin 88 ... for 2004 to get you there. More HP and torque for stock or modified engines is ... for use with stock H/D hydraulic lifters. Matching pushrods and heat treated ... installation. TWIN 88: CHAIN DRIVE CAMS AND KITS TOURING AND PERFORMANCE CAMS ... around riding with stock comp. ratio and heavy TW21 cams run great with fuel ... up touring, this cam will add torque and HP at lower TW26 cams run great with ... fuel injectors or carburetors! and middle RPM. (1800-5500 RPM). 288137 ... Stock Great street cam for large motors and/or superchargers. 52/08 240 276 .510 . ... available in 2000 for 88 or 95 inches and 9.25 CR 49/17 246 283 .495 .158 or ... higher. Maximum torque and HP at middle and upper RPM ranges. (2400-6000+ RPM). ... | |
| cam data for both carbureted engines and injected engines is listed on page 7. ... around riding with stock comp. ratio and heavy 21G cams run great with fuel ... up touring, this cam will add torque and HP at lower 26G cams run great with ... fuel injectors or carburetors! and middle speed ranges. (1800-5500 RPM). ... Stock Great street cam for large motors and/or superchargers. 52/08 240 276 .510 . ... 120 1800-5600 RPM with 95 inches and easy installation. Same lobe design as ... 279 .495 .182 Stock For 88 or 95 inches and 9.25 C.R. or higher. Max 49/17 246 283 ... .495 .158 torque and HP at mid and upper RPM (2400-6000+) 288150G 50G 20/ ... 54/18 252 287 .510 .168 with 9.25 C.R. and stock heads. (2500 to 6000 RPM). ... 288155G 55G 22/46 248 283 .550 .197 Hi-lift Great cam for 95 inch engines with 9.5 ... | |
| Andrews Products performance cams mean extra ... for Evolution engines. H/D hydraulic lifters are capable of 6000+ RPM with stock ... springs and no valve float. Aluminum (T7) or chrome ... 495 .083 take, 202 deg. exhaust, .472" lift on both valves. Stock (N) -02/30 208 ... Fuel Injector "O" cams are 200 deg int. and 216 exh. 291117 EV31 10/46 236 270 .495 ... bolt-in street cam with more torque and HP for all 40/08 228 264 .498 .121 ... Much more 45/13 238 .280 .495 .148 low and mid-range power than either stock cam. ... ! cam for 2 up riding with camping gear and side cars. 291127 EV27 20/36 236 270 . ... 43/15 238 280 .495 .159 more mid-range and upper end power. Smooth idle 2800 to ... 6500 RPM cam with stock heads and springs. 291146 EV46 25/41 246 283 .495 ... design. 49/17 246 283 .495 .163 Longer duration than EV3 but higher static comp. ... | |
| the last few years there has been more and more interest in quieter running ... Since cam gear noise can sound like bad lifters, the following description should be ... on a cam lobe passes the maximum lift point, the forces on the cam drive gear ... backlash is present between a cam gear and a pinion gear, the directional change ... gear tooth overloads, excess backlash (and "clicking") may sound annoying but won' ... a more serious problem. Gear tooth and bearing damage can result from running ... but just run quietly. If you need them, Andrews Products makes cam gears one size ... larger than standard and one size smaller. H/D makes pinion ... cam gear will be needed. Measure pinion and cam gear sizes over pins. Look in H/D ... color codes, matching cam drive gears and pinions for correct backlash can result ... | |
| When installing cams with high lifts and long durations, a few general ... in mind. Remember that additional cam duration can produce more usable power but too ... much duration may actually hurt overall performance. ... engine response begins when too much duration results in lower cylinder compression ... which in turn can reduce low RPM torque and power. Too much duration in a camshaft ... TUNING INFORMATION 1. Using both top and bottom collars, place spring assembly ... in a small vise and close the vise until the outer spring ... between spring lands as in diagram and write down the number for later use. ... HT.= Solid Height .060 Max. Valve Lift 4. Max. valve lift can be taken from ... figures. For example, max. valve lift for an EV59 cam is .560. 5. For an EV51 ... | |
| Sportster cam gear kit, lower collars and pushrods made from either steel or ... are the best choice for stroker motors and drag applications where the greatest ... are similar to late style H/D parts and will provide .060 more spring travel ... over stock collars. High lift cams are easier to install with these ... collars) SPORTSTER CAMS (IRON HEAD) Duration(*) Max TDC Part# Year Grind Timing(*) . ... 053 .020 Lift Lift Application STOCK (76-85) Q 10/32 222 ... stock Q cams are listed for reference and 35/07 222 262 .380 .114 comparison ... P 214020 (81-84)** exhaust is .380 lift, 242 deg. duration) 214025 (84-85)*** ... (71-80) 43/31 254 298 .410 .208 power and torque thru RPM range with this great ... . Stock springs OK. Great mid-range and upper end power. 214085 (81-84)** ... Street/Drags: Modified 900/1000 motors and strokers. Big 214110 (71-80) 43/31 254 ... | |
| Andrews Products makes high performance cams ... run to 6500 RPM with stock hydraulic lifters. Stock H/D hydraulic lifters are very ... proven units and we recommend that they not be changed ... to solid lifters. Andrews Products EV Sportster cams have stock ... . Note: #2 cam drive gears used in 2000 and up EV Sportster cams uses 46 teeth; the ... 4 chrome-moly steel rods; '91 up) High Lift Evolution Springs used with titanium ... spring collars, cam lifts of .550+ can easily be accommodated. ... 4 inner and 4 outer springs) Titanium Upper Spring ... 050" more spring travel, 50% lighter and install with stock keepers. Part # ... spring collars) SPORTSTER EVOLUTION AND BUELL CAMS Duration Max TDC Part# Year ... Grind Timing(*) .053 .020 Lift Lift Application TOURING AND HIGH ... | |
| front cylinder from a Sportster engine. Andrews Products has more experience making ... . 2 Chrome-Moly Pushrods; Part#: 292035 Duration Valve Lift @ Part# Grind Timing(*) . ... 053 .020 Lift TDC Springs Application Duration Valve Lift @ Part# Grind Timing(*) . ... 053 .020 Lift TDC Springs Application Stock W 9.5/25. ... /32 228 264 .498 .163 Stock More valve lift and duration means extra power thru 43 ... 498 .146 RPM range (2000-6000+). Piston and valves must be checked for proper ... . 297170 B70 22/38 240 277 .530 .191 Hi-lift High lift cams for modified motors with ... 48/20 248 285 .530 .156 More torque mid and upper RPM range (2400-6500+) KNUCKLE ... make this kind of a claim for long life and durability. 212965 N 13/41 234 270 .348 ... replacement cam. For stock motors and 44/16 240 276 .348 .105 restorations, ... | |
| street cam for a stock motor, a big lift cam for a dragster or something in ... between, Andrews Products can supply it. All of our cams ... these engines are computer designed and precision ground from alloy steel ... : 1.00, UL80: 1.00. CAMS FOR STREET AND DRAG APPLICATIONS Duration Valve Lift ... Lift(**) Part# Year Grind Timing(*) .053 . ... Shovel Pan TDC Application 17 SHOVEL AND PAN CAMSHAFTS STOCK (Front cyl) H -06/ ... 292 .405 .425 .154 Mild street: Pans and Shovels, smooth idle, more power 212020 ... .470 .156 head work. More mid-range and high end power. Idle un- 212290 (78-84 ... 21/43 244 296 .450 .470 .156 A intake and longer duration exhaust for cooler ... (70-77) 50/26 256 300 .450 .470 .170 and more high end power. Bolt-in street cam ... (78-84) 1980-1981). OK for hydraulic lifters. 212130 (48-69) 1 16/36 232 288 .427 . ... | |
| 21 Duration Valve Lift @ Part# Grind Timing(*) .053 .020 ... Lift TDC Springs Application Comments Duration Valve Lift @ Part# Grind Timing(*) .053 ... .020 Lift TDC Springs Application Comments ... Duration Valve Lift @ Part# Grind Timing(*) .053 .020 Lift ... 291581 EV81 32/60 272 306 .610 .262 HI-LIFT For 80-88 inches, 10.5+ C.R., head work ... 291584 EV84 32/64 276 310 .640 .269 HI-LIFT Quick ramps, broad nose type design ... 291588 EV88 34/70 284 318 .680 .288 HI-LIFT Same as above but more stuff for 100+ ... ('70) S82 32/60 272 306 .590 .237 HI-LIFT 74-84 inch Shovels with 10.5+ C.R. New ... ('70) S84 32/64 276 310 .630 .241 HI-LIFT Shovels: 84-96 inches, 10.5+ pistons ... and head flow 212836 ('78) 70/30 280 314 . ... ('70) S86 34/70 284 318 .660 .254 HI-LIFT 100+ inch Shovels will benefit most ... | |
