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Andrews Engine Cams for Evo. EV series cams are designed to maximize Evo motor perfor mance while retaining hydraulic lifters.
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
89-91 53/01 232
.495
.472" lift on both valves.
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
40/8 228
.498
from 1500 to 6000 RPM.
10-2651 EV3 21/37 238
.495 STOCK Bolt-in cam for light bikes (FXRS, etc). More mid range power. Idle
43/15 238
.495
smoothness unaffected. This is a 6000 RPM cam for stock heads
and springs with hydraulic lifters.
10-1180 EV27 20/36 236
.495 STOCK Bolt in street cam with fast open and close ramps. Similar timing to
44/16 240
.495
EV3 but designed to produce a broad torque band. Pulls 1500-6000.
10-1146 EV46 25/41 246
.495 STOCK Bolt in performance with fast open & close ramps. Similar to EV3
49/17 246
.495
but higher static compression pressure for 6000+ RPM with stock
heads and hydraulic lifters.
10-1183 EV51 28/44 252
.510 STOCK Easy installation with longer duration for modified street engines
54/22 256
.510
with hydraulic. lifters. Power range from 3000-6500 RPM.
10-1181 EV59 28/48 256
.560 HI-LIFT Updated EV57, fast ramps for modified 80-88" motors. Use with AP
56/24 260
.560
springs and collars. Broad power band; 6000 RPM, ok for hyd lifters.
10-1182 EV72 30/54 264
.560 HI-LIFT Updated EV7, for 92" + Street. Use with Andrews springs & titanium
60/28 268
.560
collars. Broad power band; 2800-6000 RPM, ok for hydraulic lifters.
*Note: Timing measured at .053 cam lift.
For a better street cam for a stock motor, a big lift cam for a drag-
ster or in between, Andrews Products can supply it. All cams are
computer designed and precision ground from alloy steel billets.
Cams 1984-99
Evo
S&S Performance Camshafts
VT No.
S&S Best bolt in 80" cam. 28/40 50/24 248 254
.500" .225" .221" No Hyd.
502 Great with any heads.
S&S Engines to 96" w/8.5 to 0/40 50/2 220 232
.520" .086" .094" Yes Hyd.
520 10:1 CR. Good low end
mid range
S&S For 4" Bore Engines
5/55 52/5 240 237
.546" .126" .106" Yes Hyd.
546 9.1:1 to 10.1:1 CR
S&S Best cam for 80" to 93" 32/40 50/26 252 256
.560" .252" .210" Yes Hyd.
561 9.5:1+ CR engines.
S&S 103"+ street/race cam. 32/64 64/32 276 276
.560" .250" .220" Yes Solid
563 Strong top end. Good
or
starting. Higher CRs.
Hyd.
S&S 80" to 96" Engines
20/45 60/20 245 260
.585" .186" .180 Yes Hyd.
585V 10:1-10.5:1 CR
S&S 80" to 96" Engines
20/55 60/20 255 260
.600" .218" .198" Yes Hyd.
600 10.5:1-11:1 CR
S&S Hottest V2 high
34/61 66/29 275 276
.630" .281" .221" Yes Solid
631 rpm cam.
or
Harder on valve train.
Hyd.
S&S Big Inch Engines
26/50 65/20 265 265
.640" .222" .192" Yes Hyd.
640 10.5-11:5.1
*Note: Timing designation is function of zero lash @ ,053" off base circle.
+Lifts at TDC are measured at the valve and are for reference only. Overlap valve lifts must be checked on assembled motor.
Minimum valve to valve clearance of .040" is recommended.