CAM AND GEAR SETS FOR SPORTSTER

CAM AND GEAR SETS FOR SPORTSTER
Manufacturer: ANDREWS PRODUCTS INC
Availability: In stock
Part #: 66891

Weight: 4.27
A 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 Specifications - with stock 1.43:1 rocker arm ratio
Cam GrindValve TimingDuration @ .053"Duration @ .020"Valve LiftOverlap @ .053"Lobe CenterlineLobe Separation AngleTDC 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 Specifications - with stock 1.625:1 rocker arm ratio
Cam GrindValve Timing*Duration @ .053"Duration @ .020"Valve LiftOverlap @ .053"Lobe CenterlineLobe Separation AngleTDC 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

* timing listed for .053 lift figures.
For stock 883cc, 1100cc or 1200cc engines. More duration and lift means extra power. Stock springs and lifters can be used. Special requirements: bolt-in. Power range 2000/6000 RPM. Cam Grind V2. Fits Evolution Sportster 1986/Later.
By: ANDREWS PRODUCTS INC

Not legal for sale or use in California, or on any pollution controlled vehicles.