Andrews Products Catalogue


Company History
3

Camshafts - Twin Cam Engines
4

All 07up: Twins and 06 Dyna: Roller Chain Camshafts
4

99-06: Roller Chain Conversion Camshafts
5

07up: Gear Drive Cam Installation Kits
6

07up: Twins and 06 Dyna: Gear Drive Camshafts
7

99-06: Gear Drive Cam Installation Kits
8

99-06: Gear Drive Camshafts
9

Twin Cam Valve Springs, Collars, Pushrods
6

99-06: Twin Cam Chain Drive Camshafts
11

EV 80 Camshafts and Kits
12

Springs, Collars
12

EZinstall EV80 Pushrods
12

Standard EV80 Pushrods
12

EV 80 Camshafts
13

EV 80 Cam Drive Gears
16

Shovel, Pan, Knuckle Cams and Kits
14

Shovel and Pan Camshafts
14

Shovel Springs, Collars and Pushrods
15

Knuckle Camshafts
14

Shovel and Pan Cam Drive Gears
16

Ignition Coils, Carb Kits
16

High Flow Accelerator Pumps (Keihin Carbs)
16

Replacement Ignition Coils
19

HD UL-80 Cam Gears
17

Polaris Cams and Kits
17

Polaris Victory Camshafts
17

Polaris Freedom Camshafts
17

Iron Sportster Cams and Kits
24

Iron Sportster Cams
24

Iron Sportster Collars, Pushrods
24

EV Sportster and Buell Cams and Kits
25

EV Sportster Cams
25

EV Sportster Pushrods and Valve Gear
25

EV 80 Trans Gears (5 Speed)
26

5 Speed Gears
26

5 Speed Transmission Shafts
26

5 Speed (Complete Gear Sets)
26

Belt Pulley Ratios & Miles Per Hour
28

Twin Cam & EV 80 Belt Pulleys
29

Belt Drive Sprockets
29

Sprockets
29

Transmission Gears 74 & 80 (4 Speed)
30

Close Ratio/Stock Ratio (Gears and Shafts)
30

74 & 80 (4 Speed) Complete Gear Sets
31

4 Speed Parts Assembly Kits
31

4 Speed Transmission Shaft Lengths
31

Transmission Gears: EV Sportster (5 Speed)
32

EV Sportster 5 Speed Gears and Shafts
32

EV Sportster 5 Speed Complete Gear Sets
32

Gear Ratios: Sportster 5 Speed
32

Transmission Gears Sportster (4 Speed)
33

Sportster 4 Speed Gears and Shafts
33

Sportster 4 Speed Complete Gear Sets
33

Gear Ratios: Sportster 4 Speed
33

Photos, Tech Topics and Engine Tuning
12

EV80 Dynamometer-Horsepower Chart
12

Choosing a Cam
18

Hydraulic Lifters
18

Pushrod Adjustments & Hydraulic Lifters
19

Cam Gear Noice (EV80)
20

Sportster Cam Gear Noise
21

Sportster Cam Gear Size Modifications
21

Static Compression Pressure: What is it?
22

Static Compression and Engine Performance
22

Valve Spring Height
23

Valve Clearance Measurements
23

Compression Ratios (Head Milling)
23

Cam and Gear Manufacturing Technology
27

Frequently Asked Questions
34

Horsepower - Torque Curve Comparisons
34
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