 Want
more power from your new 88 engine? Andrews Products has eight proven Twin 88 grinds
for 2005 to
get you there. More HP and torque for stock or modified engines is within easy
reach. All cam grinds are designed for use with stock H/D hydraulic lifters.
Matching pushrods and heat treated steel sprockets are listed on
this page. For bolt-in cams grind, EZ-install
pushrods do not require removal of gas tanks or rocker boxes for installation. |
Touring and Performance Cams
|
Part# |
Grind | Timing(*) | Duration | Valve Lift |
Lift @ TDC |
Springs | Application | |
| .053 | .020 | |||||||
| Stock Carburetors |
(A) | -02/38 | 216 | 257 | .473 | .072 | Stock | Carbureted engine: stock cam data listed for reference. (Stock engine output is approximately 62 HP.) |
| 36/04 | 220 | 260 | .473 | .110 | ||||
| Stock Injectors |
(B) | 02/34 | 216 | 257 | .473 | .087 | Stock | Fuel injected engine: stock cam data listed for reference. (Stock engine output is approximately 62 HP.) |
| 36/04 | 220 | 260 | .473 | .110 | ||||
| 288121 | TW21 | 10/30 | 220 | 255 | .498 | .134 | Stock | Bolt-in cam: More torque for all around riding with heavy bikes, stock compression ratios and stock pistons. Similar to #23 cam for EV80. (1700-4800 RPM) |
| 40/08 | 228 | 264 | .498 | .121 | ||||
|
TW21 cams run great with fuel injectors or carburetors! |
||||||||
| 288126 | TW26a | 11/35 | 226 | 262 | .490 | .138 | Stock | Bolt-in cam 88-95 inches and stock compression ratio. Great for two-up touring, this cam will add torque and HP at lower and middle RPM ranges (1800-5200 RPM). |
| 41/09 | 230 | 266 | .490 | .112 | ||||
|
TW26 cams run great with fuel injectors or carburetors! |
||||||||
| 288131 | TW31s | 10/46 | 236 | 272 | .510 | .131 | Stock | Great cam for motors with 95 inches and 9.8 to 10.2 CR. Lower TDC lift for easy installation. Similar to TW37 with different timing. (2000-5600 RPM) |
| 52/08 | 240 | 276 | .510 | .120 | ||||
|
TW31 cams run great with fuel injectors or carburetors! |
||||||||
| 288137 | TW37b | 18/38 | 236 | 272 | .510 | .174 | Stock | Hot street cams for 88 or 95 inches. 80+ rear wheel HP possible with well-tuned 88 incher, more with 95. Smooth idle, broad torque (2200-5600 RPM). 9.0 to 9.5 CR. |
| 46/14 | 240 | 276 | .510 | .148 | ||||
|
TW37 cams run great with fuel injectors or carburetors! |
||||||||
| 288144 | TW44 | 21/41 | 242 | 279 | .495 | .182 | Stock | For 88 or 95 inches, CR 9.5 to 10.2. Max torque and HP at mid and upper RPM (2300-5800). |
| 49/17 | 246 | 283 | .495 | .158 | ||||
| 288150 | TW50 | 20/48 | 248 | 283 | .510 | .184 | Stock | Designed for easy installation in 95 inch motors with stock heads and 9.5 to 9.8 CR. (2400 to 6000 RPM). |
| 54/18 | 252 | 287 | .510 | .168 | ||||
| 288155 | TW55 | 22/46 | 248 | 283 | .550 | .197 | Hi-lift | Great cams for 95 inch engines with 9.8 to 10.2 CR. Max HP and torque at mid & upper RPMs (2600-6200) |
| 52/20 | 252 | 292 | .550 | .181 | ||||
| 288160 | TW60a | 24/56 | 260 | 296 | .560 | .205 | Hi-lift | For well-prepped 95-103 inchers with 10.2 to 10.5 CR and head work, 100+ HP is within reach. (2700-6500+) |
| 58/22 | 260 | 296 | .560 | .205 | ||||
| (*) Timing and duration listed for .053 cam lift. | ||||||||
ANDREWS PRODUCTS, INC.
431 Kingston Ct., Mt. Prospect, IL 60056
Phone 847-759-0190 Fax 847-759-0848
andrewsproducts.com