CAM & GEAR SET Y GRIND IH SPT 57/70 MID/UPPER RANGE POWER BOLT IN ANDREWS 214075

CAM & GEAR SET Y GRIND IH SPT 57/70 MID/UPPER RANGE POWER BOLT IN ANDREWS 214075

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CAM AND GEAR SETS FOR HARLEY DAVIDSON SPORTSTER

WEIGHT: 4.48
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.
STREET 900/1000: GREAT MID-RANGE AND UPPER END POWER. BIGGEST CAM AVAILABLE FOR NO HEAD WORK INSTALLATION. CAN USE STOCK SPRINGS, NEED 9:1 OR HIGHER COMPRESSION, 1982 ENGINES MAY REQUIRE SPRING SPACING. SPECIAL REQUIREMENTS: BOLT-IN. POWER RANGE: 2000/7000 RPM. CAM GRIND: Y. FITS IRONHEAD SPORTSTER 1957/1970
BY: ANDREWS PRODUCTS INC

MANUFACTURER:

MFG#:

HD CROSS REFERENCE#: