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FORD
MODEL A & MODEL B
|
AVERAGE
OF SEVERAL LOBES (ACTUALLY MEASURED IN HARVEY CRANE'S $100,000 MEASURING
MACHINE #1) AND THE PROFILEA.EXE ANALYSIS OF FLATHEAD (AND SOME OHV/FLATHEAD)
REGROUND CAMSHAFTS. PLUS ALL DESIGN DATA FOR REGRINDS AND BILLET CAMS
LISTED IN ORDER OF .0500" DURATION |
|
|
| |
DURATION AT |
CAM |
OWNER OF |
| DESCRIPTION |
.0100 |
.0200 |
.0500 |
LIFT |
THE CAMSHAFT |
| NEW STOCK MODEL A CAM |
266.60
|
224.37 |
197.16 |
.3003566" |
B. SCHWALM |
| H. CRANE FORD-A-M |
268.68 |
225.08 |
198.00 |
.2800000" |
|
| H. CRANE 208F302S |
246.00 |
225.00 |
208.00 |
.3020000" |
|
| NEW M3B6250 (IN & EX) |
279.40 |
233.20 |
208.05 |
.3242320" |
B. SCHWALM |
| NEW B CAM IN. (COPPER
P.) |
281.37 |
232.15 |
209.06 |
.3324757" |
B. RENTZ |
| S&J TOURING (ASH/STIPE)
|
276.97 |
234.13 |
209.26 |
.3035324" |
SMITH & J. |
| WINFIELD 62-13 .302"
|
255.88 |
233.84 |
210.20 |
.3014259" |
D. ELGIN |
| J&M 3256 (CAMS N.E.)
|
277.32 |
235.84 |
210.21 |
.3039965" |
J & M MACH. |
| NEW B CAM EX. (COPPER
P.) |
277.56 |
249.03 |
215.61 |
.3391167" |
B. RENTZ |
| H. CRANE 218F320S
|
256.00 |
235.00 |
218.00 |
.3200000" |
|
| H. CRANE 17-57
|
254.00 |
237.40 |
220.00 |
.3360000" |
(BILLETS) |
| WINFIELD 64-15 .323"
|
297.90 |
248.68 |
220.24 |
.3240748" |
D. ELGIN |
| H. CRANE 20-60
|
260.00 |
243.36 |
226.00 |
.3460000" |
(BILLETS) |
| H. CRANE 228F3267
|
274.00 |
254.72 |
228.00 |
.3266700" |
(OHV USE) |
| H. CRANE 228F338S
|
266.00 |
245.00 |
228.00 |
.3380000" |
|
| WINFIELD 65-12 .326"
|
266.71 |
247.42 |
230.60 |
.3251781" |
D. ELGIN |
| WINFIELD 67-14 .345"
|
294.59 |
252.69 |
231.48 |
.3448906" |
D. ELGIN |
| ISKY 1017 (MAX #2?)
|
272.17 |
253.86 |
233.29 |
.3671181" |
|
| AMERICAN CAM #1R
|
281.04 |
254.77 |
234.34 |
.3540577" |
M. PORTER |
| ASH/STIPE #165
|
286.02 |
258.37 |
235.12 |
.3616976" |
C.H. YAPP |
| WINFIELD 65-14 .341"
|
272.35 |
253.52 |
235.96 |
.3404329" |
D. ELGIN |
| H. CRANE 25-65
|
270.00 |
253.40 |
236.00 |
.3650000" |
(BILLETS) |
| H. CRANE 238F3385
|
284.00 |
264.72 |
238.00 |
.3384700" |
(OHV USE) |
| H. CRANE 238F356S
|
276.00 |
255.00 |
238.00 |
.3560000" |
|
| H. CRANE 238F370S
|
272.00 |
257.72 |
238.00 |
.3700000" |
(BILLETS) |
| ISKY 1021 |
265.95 |
254.40 |
238.18 |
.3887048" |
M. PORTER |
| ISKY 400 |
286.57 |
262.03 |
238.49 |
.3708719" |
|
| ISKY 1007 |
274.67 |
256.65 |
239.78 |
.3741630" |
|
| WINFIELD 67-14 .372"
|
287.98 |
258.89 |
239.89 |
.3719819" |
D. ELGIN |
| POTVIN FR |
302.83 |
269.81 |
239.97 |
.3613542" |
M. PORTER |
| ISKY 1007-LD
|
304.59 |
265.19 |
242.49 |
.3879026" |
|
| H. CRANE 244F388S
|
278.00 |
263.72 |
244.00 |
.3880000" |
(BILLETS) |
| H. CRANE 248F400S
|
282.00 |
267.72 |
248.00 |
.4000000" |
(BILLETS) |
| H. CRANE 266F438D
|
304.00 |
285.88 |
266.00 |
.4380000" |
* 1.685" * |
| |
(1.685" =
1/8" OVERSIZE JOURNALS ONLY USE) |
|
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Copyright © 1999-2008 by harvey CRANE, Inc. All rights reserved.
Revised:
07/12/08 09:24 AM