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Andrews Cams for Twin Cam Motors

Andrews Cams for Twin Cam Motors

This part is bike specific. It will not fit all makes / models / years.

If you enter fitment information, we'll only show you the options that work for your bike.

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Product Overview

Twin Cam:

9 SERIES GRIND CAMS
•Bolt-in cam with more power through the entire rpm range (1000-5400 rpm)
•Use stock springs

21 SERIES GRIND CAMS
•Bolt-in cam for more torque with stock compression
•Run best with low restriction exhausts (1700-5200 rpm)
•Similar to the EV-23 cam
•Cams work well with fuel injection or carburetor models
•Can be used with stock valve springs and tappets
•Works well with carbs or fuel injection

26 SERIES GRIND CAMS
•Bolt-in cam for lower rpm torque on heavier bikes
•For two-up touring
•Good power from 1800-5500 rpm
•Can be used with stock springs and tappets
•Works well with carbs or fuel injection

31 SERIES GRIND CAMS
•Great cam for motors with 95+ inches and 10:1 compression ratio
•Lower TDC lift means easy installation
•Similar to 37G but different timing (2000-5800 rpm power range)
•Can be used with stock springs and tappets

32 SERIES GRIND CAMS
•High lift version of 31G. Much more (+20%) power through rpm range
with 10:1+ compression ratio
•2800-5800 rpm range

37 SERIES GRIND CAMS
•Bolt-in cams have shown 80+ rear wheel HP
•Smooth idle with broad torque band
•Run best with low restriction exhausts (2200-5800 rpm)
•Can be used with stock valve springs and tappets
•Works well with carbs or fuel injection

TW48 SERIES GRIND CAMS
•Broad tip cams for baggers with stock motors; max torque at low and mid rpm ranges
•Use stock springs

50 SERIES GRIND CAMS
•Designed for 95"+ motors with 9.25:1 to 9.50:1 compression ratio and stock heads
•For lighter bikes
•Cams work best at higher rpm of 2500-6000
•Can be used with stock valve springs and tappets

54 SERIES GRIND CAMS
•Designed for 96" and 103" motors with up to 10:1 compression ratio
•Cams work best at rpm range of 2200-5600

55 SERIES GRIND CAMS
•Cams for maximum torque and horsepower at higher rpm ranges (2600-6000+ rpm)
•Designed for engines with 9.5:1 compression ratio or higher with 88-95"
•Coil bind must be checked, but stock tappets can be used

57 SERIES GRIND CAMS
•Bolt-in broad tip cams; 96", 103" Limited and 110" CVO engines
•Cams work best at rpm range of 2200-5600

59 SERIES GRIND CAMS
•For 95"+ motors with 10:1 compression ratio or higher
•Maximum torque and HP at middle and upper rpm ranges (2400-6200 rpm)
•Coil bind must be checked, but can use stock tappets

60 SERIES GRIND CAMS
•Designed for 95"+ motors with major head work
•Maximum torque and HP at middle and upper rpm ranges (2700-6500+ rpm)
•Coil bind and valve-to-valve and valve-to-piston clearance must be checked

64 SERIES GRIND CAMS
•For 95"+ motors with 10:1 compression ratio or higher
•Heads must be set up for .700" lift cams and flowed for peak airflow
•Make maximum torque and HP at upper rpm (3000-6500 rpm)
•Coil bind must be checked, but can use stock tappets

67 SERIES GRIND CAMS
•Hi-lift Performance cams for 95-107+ inches, 10.0 to 10.8 compression
ratio with high-flow head setup (2600-6400+ rpm)

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