CAM AND GEAR SETS FOR HARLEY DAVIDSON SPORTSTER
WEIGHT: 4.30A CAMSHAFT UPGRADE IS THE MOST LOGICAL STEP AFTER AIR FILTER , EXHAUST , CARBURETOR , AND IGNITION SYSTEM IMPROVEMENTS HAVE BEEN MADE. IT WILL IMPROVE MID AND UPPER-END POWER. ALL CAMSHAFTS LISTED ARE GROUND WITH STOCK SIZE BASE CIRCLE AND CAN BE USED WITH STOCK PUSH RODS. INSTRUCTIONS INCLUDED.
| CAM GRIND | VALVE TIMING | DURATION @ .053" | DURATION @ .020" | VALVE LIFT | OVERLAP @ .053" | LOBE CENTERLINE | LOBE SEPARATION ANGLE | TDC LIFT AT VALVE |
|---|---|---|---|---|---|---|---|---|
| Q STOCK (76/85) |
10/32 35/07 |
222 222 |
262 262 |
.400 .380 | 17 | 101 104 |
102.5 | .114 .114 |
| Y | 35/47 53/29 |
262 262 |
310 310 |
.425 .425 |
64 | 96 102 |
99 | .206 .182 |
| V9 | 32/52 52/32 |
264 264 |
311 311 |
.490 .490 |
64 | 100 100 |
100 | .207 .207 |
| CAM GRIND | VALVE TIMING* | DURATION @ .053" | DURATION @ .020" | VALVE LIFT | OVERLAP @ .053" | LOBE CENTERLINE | LOBE SEPARATION ANGLE | TDC LIFT AT VALVE |
|---|---|---|---|---|---|---|---|---|
| D STOCK (88-91) | 02/41 41/02 |
223 223 |
270 270 |
.458 .458 |
04 | 109.5 109.5 |
109.5 | .094 .094 |
| V2 N2 |
22/38 46/18 |
240 244 |
290 290 |
.465 .440 |
40 | 98 104 |
101 | .180 .155 |
| N4 | 52/24 | 256 | 296 | .490 | 54 | 104 | 101 | .189 |
| N8 | 56/28 | 264 | 302 | .500 | 60 | 104 | 100 | .212 |
MODIFIED 1100CC , 1200CC , STROKED 883CC ENGINES WITH STOCK SPRINGS AND HYDRAULIC LIFTERS. SPECIAL REQUIREMENTS: VALVE/SPRING CLEARANCE. POWER RANGE 2000/6500 RPM. CAM GRIND N8. FITS EVOLUTION SPORTSTER 1991/1999.
BY: ANDREWS PRODUCTS INC