Cams for Twin Cam for Harley-Davidson

Andrews Cams for Twin Cam for Harley-Davidson 37HC Series Grind Cams Made in the U.S.A.

TW9 Series Grind Cams

Use stock springs

BOLT-IN CAM WITH MORE POWER THOUTH THE ENTIRE RPM RANGE (1000-5400 RPM)

21 grind cams series

Can be used with stock valve springs and tappets

Works well with carbs or fuel injection

Similar to the ev-23 cam

Run Best With Low-Restriction Exhausts (1700-5200 rpm)

BOLT-IN CAM FOR MORE TORQUE WITH STOCK COMPRESSION

Cams Work Well with Fuel Injection or Carburetor Models

26 series grind cams

For two-up touring

Works well with carbs or fuel injection

BOLT-IN CAM FOR LOWER RPM TORQUE ON HEAVIER Bikes

Good power from 1800-5500 rpm

Can be used with stock springs and tappets

31 series grind cams

Similar to 37g But Different Timing (2000-5800 RPM Power Range)

Great cam for motors with 95+ inches and 10: 1 compression ratio

LOWER TDC LIFT MEANS EASY INSTALLATION

Can be used with stock springs and tappets

32 Grind Cams series

High-lift version of 31g. Much More (+ 20%) Power Through RPM Range With 10: 1+ Compression Ratio

2800-5800 RPM Range

37 Grind Cams series

Smooth idle with Broad Torque Band

BOLT-IN CAMS

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 grind cams series

Designed for 95 "+ Motors With 9.25: 1 to 9.50: 1 Compression Ratio and Stock Heads

Can be used with stock valve springs and tappets

Cams Work Best at Higher RPM of 2500-6000

For Light Bikes

54 Grind Cams series

Cams Work At at RPM Range of 2200-5600

Designed for 96 "and 103" Motors With Up To 10: 1 Compression Ratio

55 Grind Cams series

Designed for Engines With 9.5: 1 Compression Ratio Or Higher With 88 "-95"

CAMS FOR MAXIMUM TORQUE AND HORSEPOWER AT HIGHER RPM RANGES (2600-6000+ RPM)

Coil Bind Must Be Checked, But Stock Tappets Can Be used

57 Grind Cams series

Cams Work At at RPM Range of 2200-5600

BOLT-IN BROAD TIP CAMS; 96 ", 103" Limited and 110 "cvo engines

59 Grind Cams series

Maximum Torque and HP AT Middle and Upper RPM Ranges (2400-6200 rpm)

Coil Bind Must Be Checked, But Can Use Stock Tappets

For 95 "+ Motors With 10: 1 Compression Ratio Or Higher

60 grind cams series

Coil Bind and Valve-To-Valve and Valve-To-Piston Clearance Must Be Checked

Maximum Torque and HP AT Middle and Upper RPM Ranges (2700-6500+ RPM)

Designed for 95 "+ Motors With Major Head Work

67 Grind Cams series

Hi-Lift Performance Cams for 95-107+ Incos, 10.0 to 10.8 Compression Ratio With High-Flow Head Setup (2600-6400+ RPM)

Cams for Twin Cam

Andrews Products Grinds ITS Cams With The Help of A Computer with Cam Design capabilities. This Superior Technology Gives The Utmost in Both Performance and Reliability. Only The Best Alloy Steel Billlets and Heat-Treating Process are used. Furthermore, The Power in Harley's Twin Cam Engine Can Be Made Even More convincing When Andrews Computer-Designed High-Performance Cams Are Installd.

Note: All Andrews Gear-Driven Cams Require Four-Gear Set for Installation (DS-199532 for 99-06 Applications; 0925-0166 OR 0925-0152 for 07-17 Twin Cam and 06 Dyna Applications).

Note: Chain Driven Cams: 00-06 Model Cams Use Spplred Cam Drive Sproket. You are Cams Will Fit in the 1999 Twin Cam Motor, But the Sppleed Cam Drive Sproke Oem #25716-99 OR DS-199175 Must Be used.

Note: Installer Must Check Coil Bind, Valve-To-Valve Clearance and Valve-To-Piston Clearance.

Note: 59g, 60g and 64g Cams are for Highly Tuned Engines and Require the Knowledge of An Expert Engine Builder for Proper Setup and Installation.