| Model |
Part # |
Lift |
Duration
at .040" |
Lobe
Centers |
Description & Application |
In. Open/Close
Ex. Open/Close |
Running
clearance |
Price |
|
250
350
valve
spring
single |
New Megacycle billet cam, no core needed. |
| Rocker arms weld and grind, cost each. |
79.00 |
call |
| Extra cost to restore "valve end" of rockers. |
18.00 |
call |
| #607-D R/D valve spring kit. Must remove metal from cylinder head to clear OD of spring. |
102.00 |
call |
| 564-00 |
.412"
.390" |
283°
302° |
102.5°
104° |
Race profile. Good throttle
response/mid-range.
Check all clearances. |
39 btc/64 abc
75 bbc/47 atc |
.005"-.006"
.007"-.008" |
288.00 |
call |
| 564-x9 |
.440"
.400" |
290°
293° |
106°
105.5° |
Full race. Max. mid-range &
top-end. Use all race
components. |
39 btc/72 abc
73 bbc/41 atc |
.006"
.008" |
288.00 |
call |
| Stock |
.358" |
268° |
|
Stock 250 for your reference. |
|
|
|
|
750
860
valve
spring
twins |
New Megacycle billet cam, no core needed. |
| Rocker arms weld & grind on exchange cores, cost each. |
79.00 |
call |
| Valve spring kit with titanium tops. |
|
|
| 565-20 |
.412"
.390" |
283°
302° |
102.5°
104° |
All around road race. Good
mid-range, some added top.
Check clearances. |
39 btc/64 abc
75 btc/47 abc |
.005"
.007" |
548.00 |
call |
450
Desmo
single |
New Megacycle billet cam, no core needed. |
| Rocker arms weld & grind on customer parts, cost each. |
79.00 |
call |
| 563-00 |
.410"
.390" |
306°
298° |
102.5°
104° |
Road-race profile. |
50 btc/75 abc
75 bbc/44 atc |
|
348.00 |
call |
Desmo
twins,
early
bevel
gear
drive |
New Megacycle billet cams, per pair, no core needed. |
| Rocker arms weld & grind on customer parts, cost each. |
79.00 |
call |
| 566-00 |
.464"
.429" |
290°
292° |
106°
106° |
Road-race. Stock mid & top.
Use modified pistons.
Check clearances. |
39 btc/71 abc
72 bbc/40 atc |
|
660.00 |
call |
| 566-x15 |
|
|
|
Imola profile reproduction. |
|
|
660.00 |
call |
Desmo
750
Pantah
belt
drive
also
F1-B |
New Megacycle billet cams, per pair, no core needed. |
| Rocker arms weld & grind on customer parts, cost each. |
79.00 |
call |
| Extra cost to restore "valve end" of Ducati rockers, cost each. |
18.00 |
call |
| 561-00 |
|
|
|
|
|
|
660.00 |
call |
| 561-x2 |
.447"
.410" |
305°
305° |
102.5°
102.5° |
High performance profile.
Reproduction of NCR-07. |
50 btc/75 abc
75 bbc/50 atc |
|
660.00 |
call |
| 561-x3 |
.447"
.410" |
305°
305° |
106.5°
106.5° |
NCR-07 w/ 4 degree wider
lobe center for top end. |
46 btc/79 abc
79 bbc/46 atc |
|
660.00 |
call |
| Rockers |
Hardfaced rocker arms, each. All models, including 748, 916, 996 |
84.00 |
call |
