Page 20 - Big Twin
P. 20
Cam for 1984-99 Evo 10-2651


For a better street cam for a stock motor, a big lift cam for a dragster or in between, Andrews Products can supply it. All
cams are computer designed and precision ground from alloy steel billets.
Andrews Engine Cams for Evo. Evo series cams are designed to maximize Evo motor performance while retaining hydraulic tappets. Both cams offered bolt in with
no head work in most cases. Note Shovelhead and V2 cams are not interchangeable.
VT No. Grind Timing* Duration Lift Springs Application

— Stock 01/37 218 .495 STOCK Listed for comparison. 1984-87 cam is 212° intake 202° exhaust .472” lift on both valves.
89-91 53/01 232 .495
— Stock -02/30 208 .472 STOCK Listed for comparison. 92 cam very close to 84-87 specs.
92-95 31/-09 202 .472 California cams are approximately 178° duration.
10-1171 EV13 15/31 226 .485 STOCK Bolt-in cam for street or touring with more mid range and upper
45/13 238 .495 end power more power than stock EV cam.
10-1123 EV23 10/30 220 .498 STOCK Bolt-in cam. Crisp throttle response and strong pulling power from 1500 to 6000 RPM.
40/8 228 .498
10-2651 EV3 21/37 238 .495 STOCK Bolt-in cam for light bikes (FXRS, etc). More mid range power. Idle smoothness unaffected. This is a
43/15 238 .495 6000 RPM cam for stock heads and springs with hydraulic tappets.
10-1180 EV27 20/36 236 .495 STOCK Bolt-in street cam with fast open and close ramps. Similar timing to EV3 but designed to produce a
44/16 240 .495 broad torque band. Pulls 1500-6000.
10-1146 EV46 25/41 246 .495 STOCK Bolt-in performance with fast open and close ramps. Similar to EV3 but higher static compression
49/17 246 .495 pressure for 6000+ RPM with stock heads and hydraulic tappets.
10-1183 EV51 28/44 252 .510 STOCK Easy installation with longer duration for modified street engines with hydraulic tappets. Power range
54/22 256 .510 from 3000-6500 RPM.
*Note: Timing measured at .053 cam lift.
Sifton For Sifton Stock Cams are replica type. Also available
Identification with matching pinion gear.
Cam check these Cam Cam Kit OEM Fits
10-8188 24582-88 1987-90 Evo (OE)
applications: —
1987-99 Evo
10-8172 —
24582-88 1987-90 Evo
For Big Twins
VT No. Year Cam Degrees At .053 Lift TDC Travel to Free
For 1987-99 Evo
10-0621 140 Ev Open Closes Total TDC Coil Bind Travel
Inlet 30 42 .450 .222 .480 .530
Exhaust 55 27 .450 .177 .480 .530
Camshaft for M-8





Andrews M-8 Camshafts Milwaukee 8 bikes are available in both 107 and
114 cubic inch engine sizes. With high efficiency four-valve heads, M-8 engines
show great potential for performance gains especially with new design Andrews
M-8 series camshafts. Keep in mind, cam timing specs for four valve heads look
very different from camshafts designed for two valve applications. Engines with
four valve heads have much greater flow efficiency so listed cam timing dura-
tions are a lot shorter.

VT No. Grind Timing CL** Duration Valve Lift @ Springs Application
.050 .020 Lift TDC
Stock 107 Int -07/01 94 174 212 .350 .055 Stock Stock 107 engine cam data listed for reference.
Exh 33/-14 113.5 199 252 .370 .035 (114 inch engine in 2017 had same camshaft).
10-5271 M450 00/14 97 194 226 .450 .080 Stock Bolt in cam, 2017– up: more torque for riding with 107
34/00 107 214 251 .450 .076 engines, rapid torque rise (1000–5500 RPM).
10-5272 M460 00/20 100 200 233 .460 .080 Stock Want more power from a stock engine? This is the cam for
38/02 108 220 258 .460 .086 you! See curves below (1000–5800 RPM)
10-5273 M462 06/14 94 200 230 .460 .080 Stock Bolt in cam, 2017–up: 107-114 inches. Big power (127 ft.
40/00 110 220 258 .460 .086 lbs and 109 hp (from 1200 to 5500 RPM).
10-5274 M464 06/24 099 241 241 .464 .106 Stock New M464 cam grind, great mid range torque and power,
50/00 115 267 267 .460 .080 w/free flow exhaust pipes and injector tuning.
10-5275 M504 06/60 102 249 249 .504 .105 Hi-Lift More torque and power for bigger engines 114
56/00 118 274 274 .504 .080 inches and all around riding (1500–5700 RPM).
10-5276 M520 08/40 106 260 260 .520 .115 Hi-Lift Cam for bigger cubic inches. More torque and
64/04 120 285 285 .520 .094 power for modified engines (1600–5500 RPM).
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