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  • CAM AND GEAR SETS FOR SPORTSTER 66891

CAM AND GEAR SETS FOR SPORTSTER

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 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 Specifications - with stock 1.625:1 rocker arm ratio
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
* timing listed for .053 lift figures.

Mid-USA Part Number: 66891

UOM: EA

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CAM AND GEAR SETS FOR SPORTSTER 66891

  • Brand: Mid-USA
  • Product Code: 66891
  • Availability: In Stock
  • $496.70


Tags: Engine, Cam, MID-USA